Don’t know the round count haven’t shoot it in years, need the room. Swap out for this Doublestar 24in .204 Ruger Bull Barrel with Picatinny Gas Block to get unparalleled performance matched with insane quality. Black Rifle length free float tube & Single rail gas block. ballistic tip. Items 1-12 of 318. Its now a heavy 26" and I'm thinking of cutting it down as far as 20 or 22" so that it will handle better in and out of the truck and cut down the weight somewhat for offhand shooting when necessary. Free FedEx Option* (0) AIMSHOT BORE SIGHT .204 RUGER ... CZ 527 Varmint .204 Ruger 24" Barrel Walnut Stock. Spoke with RRA and they won't make a .204 upper. Available with either our White Oak Varmint Free-Float Tube or our White Oak TR Series M-LOK handguard. Hand Guard Options: Seekins MCSR or YHM TJ 12 inch upgraded hand guard. Re: 204 ruger ideal length and twist for ar barrel? ER Shaw barrels are extremely accurate, high performance barrels with a feed ramps. Page. Complete Upper … Complete Upper Halves. Matte black hard coat anodized Mil 8625 Type 3 Class 2. The upper receiver features:Barrel - 24" 416 stainless steel bull barrel nitride coated. I an working up a load using the 40 gr. .204 Ruger Uppers. The scope can be cleared quickly with its short 700 three-lug bolt. Atlantic Firearms offers a wide variety of AR15 rifles and AR15 Upper receivers. I would like to buy a .204 upper, spoke to Remington, NOPE won't do it they said, call Bushmaster still no word back from them, DPMS makes them but 24 inches for a .204, NO THANKS. Complete Upper Halves. Shop our vast selection and save! AR-15 204 Ruger Mercury Vapor IIA The Mercury Vapor IIA 204 Ruger Varmint Upper. We do stock the adapter pins for these Colts. .375 Ruger.375 RUM.375 Winchester.378 Weatherby Magnum.38-55 WCF.40-60 Winchester.40-65 Winchester.40-82 Winchester.404 Jeffery.405 Winchester.408 CheyTac.416 Remington Magnum.416 Rigby.416 Ruger.43 Spanish.444 Marlin.44-40 WCF.44-77 Sharps.45 Raptor.450 Bushmaster.450 Marlin.450/400 Nitro Express.45-60 Winchester.45-70 Government.45-75 WCF Complete Upper Halves. The 24” .223 Wylde barrel is … Add to Wish List Add to Compare. The powder is known by OEM producers as SMP746, which is formulated by Primex. PF Billet Flattop Upper with Forward Assist, Shell Deflector, and Port Cover, Lilja 1 in 12" twist 24” Stainless Steel Bull barrel Manufactured by Lilja, Bartlein 1-10 Twist Stainless Steel Barrel Chambered by Precision Firearms, Seekins MSCR or Optional YHM TJ Handguard, Precision Firearms Super Match Carrier and PF Bolt Assembly, Expected Group size is under .5 inch Group 5 Shots at 100 Yards, Soft Target Interdiction Rifles 204 Ruger, Judy's Jams, Jellies & Preserves. AR 15 Complete Uppers . *Milspec forged aluminum upper receiver with forward assist and dust cover The .204 Ruger is the highest velocity AR-Rifle cartridge and a devastating varmint and small game round. Search results for: '204 Ruger A.R. > AR-15 M-16 Special Barrels for 6.8mmSPC, Ruger 204, 300 Blackout, and 9mm. Their online catalogue list 204 uppers 20, 24, or 26 inch for 765.00-775.00. Quick View. here is a 3 shot group shot at 301 yards with the colt the Colt the group was shot with 77 grsin bullets Barreled Upper Receivers - 22 LR - 16" M4; Barreled Upper Receivers - 5.45x39. colt (in stock) - 0.0. brn-180s™ gen 2 223 wylde complete upper receiver assembly. 9MM Upper Receiver A-3 Flat top. Barrel 20", 22", 24" or 26". A3 flat top upper with dust cover and forward assist (a … ASI Mach 3 Complete Upper (Shown 204 Ruger, 26"x .936") Lapped Stainless barrel & 360degree Maxi Brake & 11degree crown. Post by Bill K » Thu Mar 22, 2018 2:36 pm I am with Rick on that as to barrel length and twist, for what you seem too want. Will mate to any quality Mil-spec lower except some Colt with the Large diameter takedown pins. Forgot to mention, unless you just want to build your own upper, you can buy a 204 ruger varmint upper complete from White Oak. 15 upper' Items 1 to 100 of 118 total . Option upgrade: Bartlein 5R 1-10 Twist. The 24" bull barrel has a 1:12 twist and is stainless steel. AR-15 5.56/.223 24" black nitride modular bull upper assembly is offered exclusively by Moriarti Armaments. Add to Wish List Add to Compare. Factory Hornady 40 gr. Varmint A4 Upper Half .223/5.56mm AR0500 16 Inch, Also Available in 18 Inch, 20 Inch and 24 Inch Configurations AR-15 204 Ruger Mercury Vapor IIA The Mercury Vapor IIA 204 Ruger Varmint Upper. .204 Ruger 24 inch Bull Barrel. Add to Cart. If you want to add more rail sections, M Lok rail sections will No other modifications to your AR-15 rifle is required - uses your standard 5.56 BCG, Charging Handle and magazines. .204 Ruger Varmint A4 Complete Upper The Rock River Arms .204 Ruger 20 Inch - Varmint A4 upper features a Rock River Arms 20 Inch fluted stainless steel, air gauged, cryo-treated bull barrel chambered in .204 Ruger with a 1:12 twist and rifle length gas system. I have a 700 SPS V in .204 Ruger I bought for a donor gun that I was thinking about cutting down the barrel length on and using. 24 inch bull barrel! … Lilja barrel in 1-12" twist. AR-15 Rifle kits, M-16 parts and accessories. 24" 204 Ruger Stainless Varmint Bull Barrel AR15 Upper Assembly 1x12 Gen 2 Extended Rifle Length Rail *Milspec forged aluminum upper receiver with forward assist and dust cover assembly installed. Learn More.224 Valkyrie Uppers. Barreled Upper Receivers - 204 Ruger. 24 inch bull barrel! I was also shooting my brand … Add to cart. Add to cart. VMax bullet & IMR 8208 powder. Optional Threaded Barrel and PF LMD (Level Muzzle Device), Bolt and carrier assembly is a PF Super Match Nickel Boron Carrier Assembly. 204 r uger v elocity d ata "For these tests I chose a T/C Contender in 24" length as a starting point. This cartridge can easily achieve velocities over 4000 FPS with factory ammunition. No other modifications to your AR-15 rifle is required - uses your standard 5.56 BCG, Charging Handle and magazines. Top quality, U.S. Mil-Spec parts. Reviews: Top 3 Best .204 Ruger Rifle For 2018 Ruger American Rifle 204 Ruger 22 In. 847-428-3569 847-428-0029 (FAX) 855 Commerce Parkway Carpentersville, IL 60110 rguns@rguns.net Apr 13, 2016 #1 You would think that it would be a one hole paper puncher with a 24 inch bull barrel ar-15. If aiming at steel targets, it can manage to shoot 1.5-inch at 100 yards, 2.5 at 200 yards, and 7-inch at 300 yards. *This upper assembly will fit all standard AR 15 lower receivers. Problems with DPMS 204 ruger? We take the time to answer them all! Ok, here is the skinny. Spoke with RRA and they won't make a .204 upper. High Quality Made In America Uppers and Parts Side Charging Uppers Non Reciprocating Side Charging Uppers in various calibers 5.56 NATO, 300 Blackout, 223 Wylde, 224 Valkyrie, 7.62x39, 6.5 Grendel, 350 Legend, 9x39, 458 Socom, 450 Bushmaster, 50 Beowulf, 9mm, 40 S&W, 10mm, 45 ACP. twist with Target Crown muzzle. Matte black hard coat anodized Mil 8625 Type 3 Class 2. Slugs; Buckshot; Target & Game Loads; Less Lethal ... AR Pistol Grips; AR Upper Receiver Parts. We now upgraded this upper to our own Billet receiver with forward assist and port cover. 5 Image(s) Cooper Model 51 MTV 204 Ruger NIB. The AR15 Rifle modular design allows you to easily switch out the upper and change calibers or configurations. Magazines are the same as 223 or 556. Simply push the 2 lower pins out and install the new upper and you are ready to rock & roll! Complete Upper Halves. rail with steel barrel nut and front section rails for adding White Oak offers a variety of top quality barrels for all of your competition and hunting needs. > .204 Ruger 24 inch Bull Barrel.204 Ruger 24 inch Bull Barrel. Set Ascending Direction. We now upgraded this upper to our own Billet receiver with forward assist and port cover. 12.5 inch AR-15 9x39 Pistol Length M-LOK Melonite Upper w/CAN . I have a 20 RRA and a 24 inch Colt CR6724. Rock River Arms, Inc. offers a complete line of American made, custom built AR15 style rifles. Full Details More from this Seller. Description.204 Ruger 24 inch Bull Barrel. Complete Upper Halves. Learn More.350 Legend Uppers. We do not make different grades of barrels, all our barrels are made from high quality match grade blanks and are machined with attention to quality and detail. 24" 204 Ruger Stainless Varmint Bull Barrel AR15 Upper Assembly 1x12 Gen 2 Extended Rifle Length Rail. The .204 Ruger has proven to be an honest 500-yard varmint cartridge with correct loads. Built on a Rock River Arms forged A4 flattop receiver with a Rock River Arms TRO-STD handguard and a .936 low profile GA Sales: 184. This upper assembly will shoot ½ moa or better with match ammo! Ok, here is the skinny. The 24” .223 Wylde barrel is the perfect marriage of design and precision! AR15-Kits.com. This upper features a flat top M4 Mil-Spec upper receiver that is forged CNC Machined from 7075-T6 Aluminum, the hardest and most durable material of any upper! These Rifle Barrels by DoubleStar are crafted from 416 stainless steel to hold up in even the roughest of circumstances. Bartlein barrels are world renowned for accuracy and used extensively in F-Class Shooting world. Here we have a 204 Ruger with up graded stock LEFT HAND AR-15 upper in 204 RUGER. Rating: 93%. $1,450.00. One innovative feature found in Hornady .204 factory loads includes powder containing a decoppering agent that effectively inhibits bullet jacket fouling. Cooper Model 54 MTV 204 Ruger 24" stainless heavy barrel,pretty AA+ walnut stock,new in the … Brownells is your source for Upper Receivers,Receivers at Brownells parts and accessories. More details. 2 Reviews. 24 inch bull barrel! .204 Ruger Varmint A4 Complete Upper The Rock River Arms .204 Ruger 20 Inch - Varmint A4 upper features a Rock River Arms 20 Inch fluted stainless steel, air gauged, cryo-treated bull barrel chambered in .204 Ruger with a 1:12 twist and rifle length gas system. Custom made to order. Home > Barrels for AR15 and M-16 rifles. Top. > AR-15 M-16 Special Barrels for 6.8mmSPC, Ruger 204, 300 Blackout, and 9mm. Cut Rifled and CNC lapped for absolute perfection. High Power / Match Competition ; SPR Barrels.20 Cal. Gun #: 994501894. you would be lucky to get a 2 inch group at 25 yards. .20 Practical Varmint Upper; Barrels. both are about the same accuracy wise. Lilja has been making match barrels for a long time and have put their expertise in this barrel. Barrels; Varmint / Predator Barrels; 6.8 SPC II Barrels ; 3-Gun Competition / Tactical / SDM Barrels; 22 Nosler Barrels.224 Valkyrie; T2K Barrels; Ruger Precision Rifle Barrels; Limited Run Barrels; Fluting; Upper Parts. .204 Ruger Guns: also now, a Savage switch bull barrel in 204R. Learn More.224 Valkyrie Uppers. There will be some follow videos coming up soon. ... .204 Ruger 24 inch Bull Barrel.204 Ruger 24 inch Bull Barrel. Buy guns online and ship free anywhere in USA! Page: 1; 2; New. Barrel is our own proprietary 1-10 Twist that will stablize all bullets from 30 to 50 grains. per page. We are a FFL licensed manufacturer, but this upper can be shipped to an individual – no need to transfer through FFL. This upper features a flat top M4 Mil-Spec upper receiver that is forged CNC Machined from 7075-T6 Aluminum, the hardest and most durable material of any upper! All you need is this up.. Sort By. Add to Wish List Add to Compare. sr-25 precision carbine complete upper receivers 308 win m-lok. This barrel is one of the best barrels we have ever seen. 15 upper' Search results for '204 Ruger A.R. assembly installed. Hardened to 26-32 rc and stress relieved. RGuns. It is ideal for varmint and small game hunting, because it … 6.5 Creedmoor Uppers. This barrel will stabilize all 204 bullet weights. Complete upper ready to drop on your lower assembly. *ER SHAW CUSTOM 24” 204 Ruger 416R Stainless Steel Heavy Varmint Bull Barrel with 1x12 Finished with Type III mil-spec, hard-coat, black anodizing for protection from scratches, mars, and abrasion. .375 Ruger.375 RUM.375 Winchester.378 Weatherby Magnum.38-55 WCF.40-60 Winchester.40-65 Winchester.40-82 Winchester.404 Jeffery.405 Winchester.408 CheyTac.416 Remington Magnum.416 Rigby.416 Ruger.43 Spanish.444 Marlin.44-40 WCF.44-77 Sharps.45 Raptor.450 Bushmaster.450 Marlin.450/400 Nitro Express.45-60 Winchester.45-70 Government.45-75 WCF Easily shoots under .5 MOA! Thread starter budlight; Start date Apr 13, 2016; budlight Well-Known Member. Complete Upper Halves. INCH 40 S&W PISTOL CALIBER MELONITE UPPER W/CAN 204 ruger upper 24 inch'A=0 inch+AR-15+Non+Reciprocating+Side+Charging+9mm+Melonite+Upper. This barrel will stabilize all 204 bullets up to and including most 40 grain. both are about the same accuracy wise. Swap out for this Doublestar 24in .204 Ruger Bull Barrel with Picatinny Gas Block to get unparalleled performance matched with insane quality. This Extremely Accurate 204 Ruger Rifle comes equipped to punch tiny groups in paper or be the terror of a pararie dog town. Here at Midsouth Shooters we want you to have the best selection of products to help complete your AR 15 rifle build. Learn More.450 Bushmaster Uppers. […] 12.5 inch AR-15 350 Legend Pistol Length Melonite Upper w/Can . Hunters will surely like the compact 6.62-pound rifle with a molded polymer stock. 23 inch SS Location: Lake Forest, Ca. 9MM Upper Receiver A-3 Flat Top. The Mercury Vapor IIA 204 Ruger Varmint Upper. Beast Rifle .204 Ruger . 308 Bolt Carrier Groups and Charging Handles, AR 15 Bolt Carrier Groups and Charging Handles. We have found metal mags or Lancer Mags work best for the 204 Caliber. 3 inch AR-15 9mm Pistol Caliber Melonite Upper w/Can . Rating: 100%. H&R Ultra Rifle in 204 Ruger with 24" heavy/fluted barrel, synthetic stock, Pine Ridge 3-7 scope. It is ideal for varmint and small game hunting, because it … Price: $449.99. Feel free to ask all the question you have. That's why we carry AR 15 complete uppers for sale from top brands like Radical Firearms LLC, Del-Ton, and Adams Arms. .204 Ruger Uppers. Everyone that shoots these rifles is impression with the rock steady feel and amazing accuracy. The Mercury Vapor IIA 204 Ruger Varmint Upper. 204 r uger v elocity d ata "For these tests I chose a T/C Contender in 24" length as a starting point. Special Price $419.99 Regular Price $519.99. Barreled Upper Receivers - 5.45x39 - 16" M4; Barreled Upper Receivers - 300 BLACKOUT 247sniper Senior Member Posts: 166 Joined: Sun Jul 24, 2011 8:26 am.204 Ruger Guns: Custom .204 Ruger ! Howa ATIM5R223REM Ammo Boost 223 Rem,204 Ruger 5rd Detachable $ 49.32. 6.8 SPC II SS Bull Barrel in 20 inch length With Bolt. All of our .204 barrels start with a stainless steel match grade blank and are manufactured to the very stringent specifications. The .204 fills the gap between the tiny centerfire .17-caliber … AR-15 AR15 AR-10 AR10 AR-308 AR308 Upper Complete Upper Assemblies. Blanks made by Bartlein, cut rifled and lapped. Grip serrations provide a positive hold in various conditions. Uses standard AR Bolt and Magazine. Search results for: '204 ruger upper 24 inch' Search results for: '204 ruger upper 24 inch' View as Grid List. Chambered in 5.56 NATO.. Precision Firearms Billet Upper: 7075 Billet aluminum, flattop rail, accepts Picatinny-style rings and your tactical accessories. Bartlein 204 Ruger 1-10 Twist 24 inc Barrel Chambered by PF and Dimpled. 24 Gauge; 20 Gauge; 16 Gauge; 12 Gauge. AR-15 Rifle kits, M-16 parts and accessories. This upper takes all the standard AR-15 components. *New and improved Narrow Profile 15" Extended Rifle Length M Lok free float It has hammer-forged twist barrel. Post by Blacklab » Tue Mar 24, … Hello Dan, We received the .204 Ruger late morning Oct. 7 and it was in action 1 1/2 hours after being unloaded from Fed Ex. Complete Upper Halves. The AR15 Rifle modular design allows you to easily switch out the upper and change calibers or configurations. You're currently reading page 1; Page 2; Page 3; Page 4; Page 5; Page Next; Show. Learn More.308/7.62mm Uppers. All Rights Reserved. Complete Upper Halves. Lilja barrel in 1-12" twist. Hand Guard Options: Seekins MCSR or YHM TJ 12 inch upgraded hand guard. Here we have a 204 Ruger with up graded stock LEFT HAND AR-15 upper in 204 RUGER. Free FedEx … Absolutely no modifications to lower. We double check head-space after assembly. OUT OF STOCK (0) Ruger ARMAG-30CPD .223 REM/5.56 NATO 30rd Magazine $ 18.72 (0) Savage MAG 12/16 223/204 BOTR SS $ 49.59. You are responsible to know the laws in your area! We stock specialty brands such as Wilson Combat, Nighthawk Custom, JP Rifles, Cooper Firearms, Caesar Guerini, Cabot, and Les Baer in addition to standard brands like Smith & Wesson, Glock, Ruger, Savage, and Springfield Armory. Learn More.243 Win Uppers. Atlantic Firearms offers a wide variety of AR15 rifles and AR15 Upper receivers. Learn More . Complete Upper Halves. Free FedEx Option* (0) LEE QUICK TRIM DIE BODY $ 9.71 (0) Browning magazine XBLT 204RG StainlessA MG $ 35.06 (0) Savage Arms 4 Round Synthetic Magazine For 25 223 Rem/204 Ru $ 25.70. inch AR-15 45 ACP Pistol Caliber Melonite Upper w/CAN 204 ruger upper 24 inch'A=0 inch+AR-15+Non+Reciprocating+Side+Charging+9mm+Melonite+Upper. Mobile mode. This rifle is a 100% American-made rifle sporting the newest innovations from Ruger. We now upgraded this upper to our own Billet receiver with forward assist and port cover. M4 I would like to buy a .204 upper, spoke to Remington, NOPE won't do it they said, call Bushmaster still no word back from them, DPMS makes them but 24 inches for a .204, NO THANKS. Button Rifles and Hand lapped to perfection. PF LMD brake cuts recoil to almost nonexistent. The Mercury Vapor IIA 204 Ruger Varmint Upper. knights armament (in stock) 0.0. m16 r0901 5.56 complete upper receiver groups. Learn More.450 Bushmaster Uppers. To create online store ShopFactory eCommerce software was used. Seller: FandWGuns FandWGuns. The quality of your rifle barrel can affect your accuracy and the overall maintenance of your favorite firearm. Brownells is your source for Upper Receivers,Receivers at Brownells parts and accessories. Will mate to any quality Mil-spec lower except some Colt with the Large diameter takedown pins. Forged from 7075 T6 aluminum. 204 ruger upper 24 inch complete. Like our previous data on the 17 HMR, I shot five rounds thru our Oehler Model 33 Chronograph, recorded the results, then cut 1 inch from the barrel and recrowned to repeat the velocity test. Blacklab New Member Posts: 13 Joined: Thu Oct 31, 2013 11:16 pm.204 Ruger Guns: lilja 17 1-12 T ar 15 Location: Wa st. Re: 20" barrel for 204. Built on a Rock River Arms forged A4 flattop receiver with a Rock River Arms TRO-STD handguard and a .936 low profile Like our previous data on the 17 HMR, I shot five rounds thru our Oehler Model 33 Chronograph, recorded the results, then cut 1 inch from the barrel and recrowned to repeat the velocity test. Top quality, U.S. Mil-Spec parts. To ensure even more strength, the upper reciever is hard coat anodized. Starts with our 24″, .223 caliber fluted bull barrel made from 416 SST with a 1-9″ twist mated to our A3 Flattop receiver which includes our bolt carrier, charging handle, forward assist and ejection port cover. Proprietary methods are used to hold extreme tolerances and each is individually inspected by the owner for perfection. Simply push the 2 lower pins out and install the new upper and you are ready to rock & roll! 300 BLACKOUT AR15 Upper; 350 LEGEND AR15 Upper; 6.5 GRENDEL AR15 Upper; 7.62x39 AR15 Upper. That's why we carry AR 15 complete uppers for sale from top brands like Radical Firearms LLC, Del-Ton, and Adams Arms. 0 . 24 inch bull barrel! $1,095.00. Varmint A4 Upper Half .223/5.56mm AR0500 16 Inch, Also Available in 18 Inch, 20 Inch and 24 Inch Configurations Complete Upper Halves. To ensure even more strength, the upper reciever is hard coat anodized. These Rifle Barrels by DoubleStar are crafted from 416 stainless steel to hold up in even the roughest of circumstances. but the 24 inch colt makes a big difference out past 300. the barrle is not a "bull" on the colt and it weighs less than RRA's 20 inch varmint barrel. fit in the empty elongated slots on the hand guard. Smooth middle section allows for a more comfortable grip. Learn More.243 Win Uppers. Our SuperMatch Carriers are Nickel Boron coated for consistent lock times and ease of cleaning. The .204 is based on the .222 Remington Magnum case necked to accept .204-inch bullets, the shoulder was moved forward for increased capacity, and the shoulder angle was changed from 23 to 30 degrees. We do stock the adapter pins for these Colts. Model 1, 204 ruger complete upper $250.00. More details! Joined Sep 30, 2004 Messages 1,082 Location Nevada. The .204 Ruger is the highest velocity AR-Rifle cartridge and a devastating varmint and small game round. All of our .204 barrels start with a stainless steel match grade blank and are manufactured to the very stringent specifications. The 24" bull barrel has a 1:12 twist and is stainless steel. I have a 20 RRA and a 24 inch Colt CR6724. Shop our vast selection and save! Barreled Upper Receivers - 204 Ruger - 20" Varmint; Barreled Upper Receivers - 204 Ruger - 24' Varmint; Barreled Upper Receivers - 22 LR. Uses standard AR Bolt and Magazine. Learn More.308/7.62mm Uppers. The quality of your rifle barrel can affect your accuracy and the overall maintenance of your favorite firearm. AR-15 .204 20" Diamond Complete Upper Receiver is your next generation varmint long range build. 1 Review. We custom order these barrels and chamber them in-house. 24 inch bull barrel! Complete upper ready to drop on your lower assembly. long, exceptional reputation for quality. This cartridge can easily achieve velocities over 4000 FPS with factory ammunition. Gun #: 928124462. CZ 527 Varmint .204 Ruger 24" Barrel Walnut Stock. 300 BLACKOUT AR15 Upper; 350 LEGEND AR15 Upper; 6.5 GRENDEL AR15 Upper; 7.62x39 AR15 Upper. NIBXUAMLOK12 - AR-15 Forged Upper Assembly w/MLOK 12" Handguard FDE. The WOA .204 Ruger Varmint Upper is perfect if you looking for a highly accurate upper that can break 4000 fps for varmint hunting. Complete Upper Halves. accessories. The WOA .204 Ruger Varmint Upper is perfect if you looking for a highly accurate upper that can break 4000 fps for varmint hunting. We now upgraded this upper to our own Billet receiver with forward assist and port cover. Soft Target Interdiction Rifle 204 Ruger Mod 2. but the 24 inch colt makes a big difference out past 300. the barrle is not a "bull" on the colt and it weighs less than RRA's 20 inch varmint barrel. Complete Upper Halves. It has a soft-rubber recoil pad that reduces the recoil. Quick View. Attached is a photo of our .22-250 & 6.5-06 with 3 groups. We now upgraded this upper to our own Billet receiver with forward assist and port cover. Website: www.cabelas.com. Learn More.350 Legend Uppers. Seller: J and M Trading Post J and M Trading Post. Upper Receivers In this category you will find our AR Stripped Uppers and Complete Upper Receivers.Our stripped AR Uppers for sale are available on their own, or as part of our 80% lower, stripped upper matched sets of complete AR upper assemblies which are a fantastic way to start your build off on the right foot. Built with Volusion. Matched Upper and Lower for Tightest Fit. This upper takes all the standard AR-15 components. Talking about my newest ar upper in 204 ruger. JD. .204 Ruger 24 inch Bull Barrel. << Back | Home > Barrels for AR15 and M-16 rifles. AR-15 .204 20" Diamond Complete Upper Receiver is your next generation varmint long range build. AR941. The .204 Ruger is a centerfire rifle cartridge developed by Hornady and Ruger.At the time of its introduction in 2004, the .204 Ruger was the second highest velocity commercially produced ammunition and the only centerfire cartridge produced commercially for bullets of .204 inch/5 mm caliber The Luth-AR 24″ Fluted Bull Barrel Complete Upper Barrel Assembly. AR 15 Complete Uppers . Here at Midsouth Shooters we want you to have the best selection of products to help complete your AR 15 rifle build.