AR15 Complete Upper Receivers
ALL barrels 16″ or longer are guaranteed to shoot 1 MOA or better with match ammunition!!!
Showing all 141 results
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Pin & Weld Flash hider/Brake
$42.50$30.0093 in stock -
Aero Precision M4E1 Threaded Upper Receiver UPGRADE
$35.005 in stock -
Replace .750 Low Profile Gas Block W/ Odin Works Gas Block Tunable S/S
$53.99$49.999 in stock -
Replace A2 Flash Hider with VG6 Epsilon 556 for Complete Uppers
$89.99$52.009 in stock -
Replace A2 Flash Hider with VG6 GAMMA 300BLK for Complete Uppers
$89.99$52.0015 in stock -
Replace A2 Flash Hider with VG6 Gamma 556 for Complete Uppers
$79.99$52.0012 in stock -
Replace A2 Flash Hider with VG6 GAMMA 65 for Complete Uppers
$89.99$52.0013 in stock -
Replace A2 Flash Hider with VG6 GAMMA 762 for Complete Uppers
$89.99$52.0015 in stock -
ADD AR15 Toolcraft 556/300 BLK BCG and Charging Handle – Black Nitride
$99.99$78.492 in stock -
ADD AR15 Toolcraft 7.62×39 BCG and Charging Handle – Black Nitride
$109.99$88.490 in stock -
ADD AR15 Toolcraft 6.5 Grendel Type II BCG and Charging Handle – Black Nitride
$109.99$88.491 in stock -
AR15 556 Nato Complete Upper 16″ Mid Length 1/7 Twist W/ Pin FSB and M4 Hanguard
$299.99$149.995 in stock -
AR15 7.5″ 300 BLK 1/8 Twist 4150 Heavy Barrel W/ 9.25″ Slim M-LOK Rail W/ KAK Flash Can
$259.99$189.995 in stock -
AR15 7.5″ .223 Wylde 1/7 Twist 4150 Barrel W/ 9.25″ Slim M-LOK Rail W/ KAK Flash Can
$254.99$189.995 in stock -
AR15 7.5″ 5.56 Nato 1/7 Twist 4150 Steel Barrel W/ 9.25″ Slim M-LOK Rail W/ KAK Flash Can
$254.99$189.995 in stock -
AR15 556 Nato Complete Upper 16″ 1/7 Twist Carbine Length W/ Pin FSB and M4 Hanguard
$299.99$199.990 in stock -
AR15 10.5″ .223 Wylde Govt 1/7 Twist 4150 Steel Barrel W/ 11.625″ Slim FFSSR M-LOK Rail W/ KAK Flash Can
$259.99$219.995 in stock -
AR15 10.5″ 7.62×39 Heavy 1/10 Twist 4150 Steel Barrel W/ 11.625″ Slim FFSSR M-LOK Rail W/ KAK Flash Can
$289.99$219.991 in stock -
AR15 10.5″ 300 BLK 1/8 Twist 4150 Heavy Barrel W/ 11.625″ Slim FFSSR M-LOK Rail W/ KAK Flash Can
$259.99$219.995 in stock -
AR15 10.5″ 5.56 Nato Govt 1/7 Twist 4150 Steel Barrel W/ 11.625″ Slim FFSSR M-LOK Rail W/ KAK Flash Can
$259.99$219.995 in stock -
AR15 16″ 556 Nato Govt 1/7 Twist 4150 Barrel W/ 15.5″ Slim FFSSR M-LOK Rail
$309.99$229.995 in stock -
AR15 16″ 6.5 Grendel Type II 1/8 Twist 4150 Barrel W/ 15.5″ Slim FFSSR M-LOK Rail
$309.99$229.995 in stock -
AR15 16″ .223 Wylde 1/8 Twist 4150 Barrel W/ 15.5″ Slim FFSSR M-LOK Rail
$309.99$229.995 in stock -
AR15 16″ 7.62×39 1/10 Twist 4150 Barrel W/ 15.5″ Slim FFSSR M-LOK Rail
$309.99$229.990 in stock -
AR15 16″ 300 Blk 1/8 Twist 4150 Barrel W/ 15.5″ Slim FFSSR M-LOK Rail
$309.99$229.990 in stock -
AR15 7.5″ 556 Nato Govt 1/7 Twist Barrel W/ 9.25″ Slim M-LOK Rail W/ KAK Flash Can (Ballistic Advantage)
$299.99$239.991 in stock -
Aero Precision 556 Nato AR15 Complete Upper 16″ Mid Length W/ Pin FSB and M4 Hanguard
$349.99$249.99Out of stock -
AR15 16″ .223 Wylde Govt 1/8 Twist 416 SS Barrel W/ 13.5″ Slim FFSSR M-LOK Rail
$309.99$249.99Out of stock -
AR15 16″ 556 Nato Govt 1/7 Twist 4150 Slim .625 Barrel W/ 13.5″ Slim FFSSR M-LOK Rail
$309.99$249.994 in stock -
AR15 DRP 7.5″ 556 Nato Pistol length 1/7 Twist Barrel W/ 7.25″ Slim M-LOK Handguard (Ballistic Advantage)
$289.99$254.991 in stock -
AR15 DRP 8″ 556 Nato Pistol length 1/7 Twist Barrel W/ 7.25″ Slim M-LOK Handguard (Ballistic Advantage)
$289.99$256.991 in stock -
AR15 16″ .223 Wylde Govt 1/8 Twist 4150 Barrel W/ 17.7″ Slim FFSSR M-LOK Rail W/ KAK Flash Can
$319.99$259.995 in stock -
AR15 16″ 556 Nato Govt 1/7 Twist 4150 Barrel W/ 17.7″ Slim FFSSR M-LOK Rail W/ KAK Flash Can
$319.99$259.995 in stock -
AR15 16″ 300 BLK Heavy 1/8 Twist Barrel W/ 17.7″ Slim FFSSR M-LOK Rail W/ KAK Flash Can
$329.99$259.990 in stock -
AR15 20″ Govt 556 Nato Rifle length 1/7 Twist Nitride Barrel W/ 17.7″ Slim FFSSR M-LOK Handguard
$319.99$259.99Out of stock -
AR15 16″ 556 Nato Carbine length Govt 1/7 Twist 4150 Barrel W/ 13.5″ Slim FFSSR M-LOK Rail
$309.99$259.992 in stock -
AR15 16″ 6.5 GRENDEL TYPE II 1/8 Twist 4150 Barrel W/ 17.7″ Slim FFSSR M-LOK Rail W/ KAK Flash Can
$319.99$259.992 in stock -
AR15 8.5″ 300 BLK Pistol length 1/7 Twist Barrel w/ 7.25″ Slim M-LOK Handguard (Ballistic Advantage)
$289.99$264.26Out of stock -
AR15 8″ 300 BLK 1/7 Twist 4150 Barrel W/ 9.25″ Slim M-LOK Rail W/ KAK Flash Can (Ballistic Advantage)
$299.99$269.991 in stock -
AR15 16″ .223 Wylde Heavy Spiral Fluted 1/8 Twist Nitrided 416 SS Barrel W/ 13.5″ Slim FFSSR M-LOK Rail
$389.99$269.99Out of stock -
AR15 16″ 7.62×39 Heavy 1/10 Twist 4150 Barrel W/ 17.7″ Slim FFSSR M-LOK Rail W/ KAK Flash Can
$329.99$269.990 in stock -
AR15 16″ .223 Wylde Heavy Straight Fluted 1/8 Twist Nitrided 416 SS Barrel W/ 13.5″ Slim FFSSR M-LOK Rail
$389.99$269.991 in stock -
AR15 8″ 556 Nato Pistol length 1/7 Twist Barrel w/ 7.25″ Slim Hybrid M-LOK Handguard (Ballistic Advantage)
$329.99$269.993 in stock -
AR15 14.5″ Govt 556 Nato Mid length 1/7 Twist Barrel W/ 13.5″ Slim FFSSR M-LOK Handguard (Ballistic Advantage)
$314.99$279.991 in stock -
AR15 10.5″ 556 Govt Nato Carbine length 1/7 Twist Barrel W/ 9.25″ Slim M-LOK Handguard Build (Ballistic Advantage)
$329.99$279.991 in stock -
AR15 18″ Heavy Fluted 6.5 Grendel 1/8 Twist 4150 Steel Barrel W/ 13.5″ Slim FFSSR M-LOK Rail
$299.99$279.991 in stock -
AR15 8″ 300 BLK Pistol length 1/7 Twist Barrel w/ 7.25″ Slim Hybrid M-LOK Handguard (Ballistic Advantage)
$329.99$279.991 in stock -
AR15 8.5″ 300 BLK Pistol length 1/7 Twist Barrel w/ 7.25″ Slim Hybrid M-LOK Handguard (Ballistic Advantage)
$329.99$279.991 in stock -
AR15 9″ 300 BLK Pistol length 1/7 Twist Barrel w/ 7.25″ Slim Hybrid M-LOK Handguard (Ballistic Advantage)
$329.99$279.991 in stock -
AR15 9.5″ 300 BLK Pistol length 1/7 Twist Barrel w/ 7.25″ Slim Hybrid M-LOK Handguard (Ballistic Advantage)
$329.99$279.993 in stock -
AR15 11.5″ Govt 556 Nato Carbine length 1/7 Twist Barrel 9.25″ Slim M-LOK Handguard (Ballistic Advantage)
$289.99$289.26-1 in stock -
AR15 18″ SPR 556 Nato Rifle length 1/7 Twist Barrel W/ 17.7″ Slim FFSSR M-LOK Handguard (Ballistic Advantage)
$349.00$289.990 in stock -
AR15 18″ Heavy Fluted 6.5 Grendel 1/8 Twist 4150 Steel Barrel W/ 15.5″ Slim FFSSR M-LOK Rail
$299.99$289.991 in stock -
AR15 16″ .223 Wylde SOCOM Straight Fluted 1/8 Twist 416 SS Barrel W/ 13.5″ Slim FFSSR M-LOK Rail
$349.99$289.991 in stock -
AR15 16″ .223 Wylde Heavy Spiral Fluted 1/8 Twist 416 SS 5R Barrel W/ 13.5″ Slim FFSSR M-LOK Rail
$359.99$289.99Out of stock -
AR15 16″ Govt 556 Nato Mid length 1/7 Twist Barrel W/ 15.5″ Slim M-LOK FFSSR Handguard (Ballistic Advantage)
$324.99$299.993 in stock -
AR15 20″ Govt 556 Nato Rifle length 1/7 Twist Barrel W/ 17.7″ Slim FFSSR M-LOK Handguard (Ballistic Advantage)
$359.00$299.991 in stock -
AR15 Govt 12.5″ 556 Nato Carbine length 1/7 Twist Barrel W/ 11.625″ Slim FFSSR M-LOK Handguard (Ballistic Advantage)
$314.99$299.99-3 in stock -
AR15 18″ 6.5 Grendel Heavy Spiral Fluted 1/8 Twist 416 SS Barrel W/ 15.5″ Slim FFSSR M-LOK Rail
$359.99$299.99Out of stock -
AR15 16″ .223 Wylde Govt 1/9 Twist 4150 Steel Chrome Lined Barrel W/ 13.5″ Slim FFSSR M-LOK Rail
$349.99$299.991 in stock -
AR15 16″ 6.5 Grendel Govt 1/8 Twist 416 SS Barrel W/ 13.5″ Slim FFSSR M-LOK Rail
$389.99$299.990 in stock -
AR15 16″ Govt 300 BLK Pistol length 1/7 Twist Barrel W/ 15.5″ Slim M-LOK FFSSR Handguard (Ballistic Advantage)
$324.99$299.991 in stock -
AR15 GOVT 10.5″ 556 Nato 1/7 Twist QPQ Barrel W/ 11.625″ Slim FFSSR M-LOK Rail W/ KAK Micro Flash Can (Ballistic Advantage)
$349.99$299.991 in stock -
B. King’s AR15 16″ 556 Nato 1/7 Twist Barrel W/ 13.5″ Slim FFSSR M-LOK Rail
$399.99$309.992 in stock -
AR15 10.5″ 300 BLK Gunner 1/8 Twist 416-R SS Nitrided Barrel W/ 11.625″ Slim FFSSR M-LOK Rail W/ KAK Flash Can (Faxon)
$399.99$319.99Out of stock -
AR15 GUNNER 11.5″ 556 Nato 1/8 Twist QPQ Barrel W/ 11.625″ Slim FFSSR M-LOK Rail W/ KAK Mirco Flash Can (Faxon)
$349.99$319.99-2 in stock -
Aero Precision 556 Nato AR15 Complete Upper 16″ Carbine Length W/ Pin FSB and M4 Hanguard
$329.99Out of stock -
Aero Precision AR15 M4E1 Build W/ Ballistic Advantage BA Hanson 7.5″ .223 Wylde SS Pistol Length 1/8 Twist Barrel
$340.00Out of stock -
Aero Precision AR15 M4E1 Build W/ Ballistic Advantage Govt 16″ 556 Nato Mid length 1/7 Twist Barrel
$350.00 – $365.00in stock -
Aero Precision AR15 M4E1 Build W/ Ballistic Advantage Govt 14.5″ 556 Nato Mid length 1/7 Twist Barrel
$350.00in stock -
Aero Precision AR15 M4E1 Enhanced Upper and Handguard Build W/ Ballistic Advantage BA Hanson 8.3″ 300 BLK Pistol length 1/7 Twist Barrel
$355.00in stock -
Aero Precision AR15 M4E1 Enhanced Upper and Handguard Build W/ Ballistic Advantage BA Hanson 10.3″ .223 Wylde SS Carbine Length 1/8 Twist Barrel
$360.00in stock -
Aero Precision AR15 M4E1 Enhanced Upper and Handguard Build W/ Ballistic Advantage BA Hanson 10.3″ 300 BLK Pistol length 1/7 Twist Barrel
$360.00in stock -
Aero Precision AR15 M4E1 Enhanced Upper and Handguard Build W/ Ballistic Advantage BA Hanson 10.3″ 556 Nato Carbine length 1/7 Twist Barrel
$360.00in stock -
Aero Precision AR15 M4E1 Enhanced Upper and Handguard Build W/ Ballistic Advantage BA Hanson 8.3″ 300 BLK SS Pistol Length 1/7 Twist Barrel
$375.00Out of stock -
Aero Precision AR15 M4E1 Enhanced Upper and Handguard Build W/ Ballistic Advantage BA Hanson 10.3″ 300 BLK SS Pistol Length 1/7 Twist Barrel
$375.00Out of stock -
Aero Precision AR15 M4E1 Build W/ Ballistic Advantage SPR 18″ 556 Nato Rifle length 1/7 Twist Barrel
$385.00Out of stock -
AR15 18″ SPR .223 Wylde Rifle length 1/8 Twist Barrel W/ 15″ Slim FFSSR M-LOK Handguard
$389.99$389.011 in stock -
AR15 16″ Fluted SPR .223 Wylde Mid length 1/8 Twist Barrel W/ 13.5″ Slim FFSSR M-LOK Handguard
$449.99$389.99-1 in stock -
AR15 14.5″ 556 Nato Gunner Mid length 1/8 Twist W/ 13.5″ Slim FFSSR M-LOK (pinned and welded slim brake) (Faxon)
$439.99$389.991 in stock -
Aero Precision AR15 M4E1 Enhanced Upper and Handguard Build W/ Ballistic Advantage BA Hanson 16″ .223 Wylde SS Mid length 1/8 Twist Barrel
$390.00 – $405.00in stock -
Aero Precision AR15 M4E1 Build W/ Ballistic Advantage BA Hanson 16″ 556 Nato Mid length 1/7 Twist Barrel
$390.00 – $405.00in stock -
Aero Precision AR15 M4E1 Build W/ Ballistic Advantage BA Hanson 16″ Slim .223 Wylde SS .625 Mid length 1/8 Twist Barrel
$390.00 – $405.00Out of stock -
Aero Precision AR15 M4E1 Build W/ Ballistic Advantage BA Hanson 14.5″ .223 Wylde SS Mid length 1/8 Twist Barrel
$390.00Out of stock -
Aero Precision AR15 M4E1 Enhanced Upper and Handguard Build W/ Ballistic Advantage 16″ .223 Wylde SS SPR Mid length 1/8 Twist Barrel
$390.00 – $405.00in stock -
10% OFF IN CARTLuth AR 16″ 556nato Lightweight Barrel Complete Upper Receiver W- BCG and CH
$399.9547 in stock -
AR15 18″ Fluted SPR .223 Wylde Rifle length 1/8 Twist Barrel W/ 15″ Slim FFSSR M-LOK Handguard
$449.99$399.991 in stock -
B. King’s AR15 16″ 556 Nato 1/7 Twist Chrome Lined Machine Gun Barrel W/ 13.5″ Slim FFSSR M-LOK Rail
$499.99$399.991 in stock -
AR15 18″ SPR 6.5 Grendel Rifle length 1/8 Twist Barrel W/ 15″ Slim FFSSR M-LOK Handguard
$459.99$399.991 in stock -
Aero Precision AR15 M4E1 Build W/ Ballistic Advantage BA Hanson 18″ .223 Wylde SS Mid length 1/8 Twist Barrel
$415.00in stock -
Aero Precision AR15 M4E1 Build W/ Ballistic Advantage BA Hanson 18″ 556 Nato Mid length 1/7 Twist Barrel
$415.00in stock -
Aero Precision AR15 M4E1 Enhanced Upper and Handguard Build W/ Ballistic Advantage SPR 18″ .223 Wylde SS Rifle length 1/8 Twist Barrel
$415.00in stock -
Aero Precision AR15 M4E1 Build W/ Ballistic Advantage BA Hanson 17.7″ (3-GUN) .223 Wylde SS Mid length 1/8 Twist Barrel
$415.00in stock -
Aero Precision AR15 M4E1 Enhanced Upper and Handguard Build W/ Ballistic Advantage BA Hanson 17.7″ (3-GUN) 556 Nato Mid length 1/7 Twist Barrel
$415.00Out of stock -
Aero Precision AR15 M4E1 Build W/ Ballistic Advantage BA Hanson 16″ 6.5 Grendel SS Mid length 1/8 Twist Barrel
$489.99$419.99Out of stock -
AR15 16″ Fluted SPR 6.5 Grendel Mid length 1/8 Twist Barrel W/ 13.5″ Slim FFSSR M-LOK Handguard
$479.99$419.990 in stock -
Aero Precision AR15 M4E1 Build W/ Ballistic Advantage SPR 18″ 6.5 Grendel SS Rifle length 1/8 Twist Barrel
$519.99$429.991 in stock -
AR15 18″ Fluted SPR 6.5 Grendel Rifle length 1/8 Twist Barrel W/ 15.5″ Slim FFSSR M-LOK Handguard
$489.99$429.991 in stock -
Aero Precision AR15 M4E1 Build W/ Ballistic Advantage DMR 20″ 6.5 Grendel SS Rifle length 1/8 Twist Barrel
$519.99$434.99Out of stock -
AR15 20″ Fluted DMR 6.5 Grendel Rifle length 1/8 Twist Barrel W/ 17.7″ Slim FFSSR M-LOK Handguard
$499.99$439.991 in stock -
10% OFF IN CARTLuth AR 16″ 556 Nato Bull Barrel Complete Upper Receiver W- BCG and CH
$484.9548 in stock -
10% OFF IN CARTLuth AR 18″ 556 NatoBull Barrel Complete Upper Receiver W- BCG and CH
$489.9514 in stock -
10% OFF IN CARTLuth AR 20″ 556 Nato Bull Barrel Complete Upper Receiver W- BCG and CH
$494.9524 in stock -
10% OFF IN CARTLuth AR 24″ 556 Nato Bull Barrel Complete Upper Receiver W- BCG and CH
$499.9518 in stock -
5% OFF IN CART10% OFF IN CARTMidwest Upper G3 Mlok 10.5″ 223wylde
$506.2516 in stock -
Spike’s 556nato M4 Le Upper 16″ Black
$543.7561 in stock -
Spike’s 556 Mid Le Upper 16″ Fsp Black
$553.1317 in stock -
Cmmg Upper Mk4 Pdw 300black 8″
$557.4915 in stock -
Midwest Upper Light Weight Mlok 16″223 Wylde
$575.0016 in stock -
5% OFF IN CART10% OFF IN CARTMidwest Upper G3 Mlok 16″ 223wylde
$575.0012 in stock -
5% OFF IN CART10% OFF IN CARTMidwest Upper Full Mlok 16″ 223wylde
$595.956 in stock -
Cmmg Upper 556nato M4 Carb 16″ A2 Fh
$600.4211 in stock -
10% OFF IN CARTTroy Gau Upper 12.25″ 5.56 Black
$618.554 in stock -
Cmmg Upper Mk4t Sbn 300black 16″ Keymod
$629.955 in stock -
Spike’s 556nato Upper 16″ Chf-fsp
$637.5020 in stock -
Cmmg Upper Mk4t Sts 300black 16″ Keymod
$669.332 in stock -
Spike’s 556nato M4 Le Upper W-rail
$730.314 in stock -
Colt M4 Upper 5.56 16.1″ Black
$748.7513 in stock -
Colt Le6921 Upper 556nato 14.5″
$748.7520 in stock -
Yhm Specter Black Diamond Upper 556 16″ Black
$844.007 in stock -
Seekins Sbr-Pistol Billet Upper 8″ Mcsr 300 Blackout
$855.0011 in stock -
Seekins Nx16 Upper 16″ 223 wylde Black 1-8
$899.009 in stock -
Cmmg Upper Mk4 Dtr 224vlk 24″
$899.9523 in stock -
Yhm Specter Xl Black Diamond Carbine upper 556 16″
$913.7913 in stock -
Spike’s 556 Upper 14.5″pb Rail-dyn
$977.815 in stock -
Daniel Defense M4v7s Upper Urg 11.5″ 556nato
$986.2540 in stock -
Daniel Defense M4v7 Upper 556 16″ Mlok Black
$986.259 in stock -
Daniel Defense M4v11 Lw Upper Urg 16″ 556nato
$986.2525 in stock -
Daniel Defense M4v11 Upper Urg 16″ 556nato
$986.2512 in stock -
Phase5 Mlok complete Upper 556 16″ Black
$1,049.0012 in stock -
Daniel Defense M4 V9 Upper Urg 16″ 556nato 15.0
$1,076.257 in stock -
Daniel Defense Mk18 Urg Upper 556 10.3″ Black
$1,146.2526 in stock -
Daniel Defense Mk18 Urg Upper 556 10.3″ Fde
$1,146.2517 in stock -
2a Upper 300black 8″ M-lok Rail Black
$1,201.584 in stock -
2a Upper 556nato 10.5″ M-lok Rail
$1,201.584 in stock -
2a Upper 556nato 16″ M-lok Rail Black
$1,201.583 in stock -
Daniel Defense M4a1 Upper Urg 14.5″pb 556 Fde
$1,216.2512 in stock -
2a Upper 556nato 7.5″ M-lok Rail Black
$1,291.631 in stock -
Kac Upper Receiver Sr-15 Carbine 14.5″ Urx4 556 Nato
$1,776.6023 in stock -
Kac Upper Receiver Sr-15 Carbine 14.5″ Mlok 556 Nato
$1,776.6022 in stock -
Kac Upper Receiver Sr-15 Cqb 11.5″ Mlok 556 Nato
$1,776.6036 in stock