Uppers

Shop precision-engineered upper receivers for rifles, designed for accuracy, reliability, and custom builds.
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Picture of Geissele Automatics AR-15 16 SUPER DUTY NANO COMPLETE UPPER RECEIVER BLACK 08-220B

Geissele Automatics AR-15 16 SUPER DUTY NANO COMPLETE UPPER RECEIVER BLACK 08-220B

$1,506.99 $1,188.01
Picture of Geissele Automatics AR-15 16 SUPER DUTY NANO COMPLETE UPPER RECEIVER DDC 08-220S

Geissele Automatics AR-15 16 SUPER DUTY NANO COMPLETE UPPER RECEIVER DDC 08-220S

$1,695.99 $1,336.91
Picture of RRA 350 LEGEND CAR SS HALFHP UPPER 350L0326

RRA 350 LEGEND CAR SS HALFHP UPPER 350L0326

$589.50
Picture of RRA 450 BM MID A4 UPR HALF SS UPPER 450B0461

RRA 450 BM MID A4 UPR HALF SS UPPER 450B0461

$633.40
Picture of Rock River Arms LAR-15M All Terrain Hunter Complete Upper, 223 Wylde 18" Stainless Heavy Match Barrel, Black Rec/13" M-LOK Handgaurd, Operate Muzzle Brake AR0598.V1

Rock River Arms LAR-15M All Terrain Hunter Complete Upper, 223 Wylde 18" Stainless Heavy Match Barrel, Black Rec/13" M-LOK Handgaurd, Operate Muzzle Brake AR0598.V1

$589.50
Picture of Rock River Arms LAR-15M NM A4 Complete Upper, 223 Wylde 20" Stainless Heavy Match Barrel, Black Rec/12.50" M-LOK Handgaurd, Railed Gas Block, A2 Flash Hider AR0784

Rock River Arms LAR-15M NM A4 Complete Upper, 223 Wylde 20" Stainless Heavy Match Barrel, Black Rec/12.50" M-LOK Handgaurd, Railed Gas Block, A2 Flash Hider AR0784

$727.47
Picture of Knights Armament SR-30 UPPER RECEIVER 300BLK MOD 2 9.5'' URX 4 MLOK 32310

Knights Armament SR-30 UPPER RECEIVER 300BLK MOD 2 9.5'' URX 4 MLOK 32310

$2,729.99 $2,152.49
TRENDING Picture of Rock River Arms RRAGE 3G, Complete Upper Receiver, 223 Remington/556NATO, 16" Barrel, A2 Flash Hider, RRA 15" Free Float M-LOK Handguard, Anodized Finish, Black, Fits AR-15, Includes Bolt Carrier Group and Charging Handle Assembly BB0470

Rock River Arms RRAGE 3G, Complete Upper Receiver, 223 Remington/556NATO, 16" Barrel, A2 Flash Hider, RRA 15" Free Float M-LOK Handguard, Anodized Finish, Black, Fits AR-15, Includes Bolt Carrier Group and Charging Handle Assembly BB0470

$540.00 $426.45
Picture of Primary Weapons MK111 MOD 1-M UPPER RECEIVER 11.85 BARREL .223 WYLDE M111UA01-1F 18-M111UA0B

Primary Weapons MK111 MOD 1-M UPPER RECEIVER 11.85 BARREL .223 WYLDE M111UA01-1F 18-M111UA0B

$1,224.99 $1,029.49
Picture of Primary Weapons MK116 MOD 1-M UPPER RECEIVER 16.1 BARREL .223 WYLDE M116UA01-1F 18-M116UA0B

Primary Weapons MK116 MOD 1-M UPPER RECEIVER 16.1 BARREL .223 WYLDE M116UA01-1F 18-M116UA0B

$1,224.99 $1,029.49
Picture of Primary Weapons MK109 MOD 1-M UPPER RECEIVER 9.75 BARREL 300BLK 18-M109UB0B

Primary Weapons MK109 MOD 1-M UPPER RECEIVER 9.75 BARREL 300BLK 18-M109UB0B

$1,224.99 $1,029.49
Picture of Primary Weapons MK216 MOD 1-M UPPER RECEIVER 16.1 BARREL .308 WIN 18-M216UC0B

Primary Weapons MK216 MOD 1-M UPPER RECEIVER 16.1 BARREL .308 WIN 18-M216UC0B

$2,657.99 $2,095.92
Picture of Primary Weapons MK218 MOD 1-M UPPER RECEIVER 18'' BARREL 6.5 CREEDMOOR 18-M218UD0B

Primary Weapons MK218 MOD 1-M UPPER RECEIVER 18'' BARREL 6.5 CREEDMOOR 18-M218UD0B

$1,937.65
Picture of Gemtech GVAC Upper Receiver 5.56x45mm NATO 16.10", Black, 15" M-LOK Handguard, ETM Flash Hider, BCG Included 13833

Gemtech GVAC Upper Receiver 5.56x45mm NATO 16.10", Black, 15" M-LOK Handguard, ETM Flash Hider, BCG Included 13833

$839.00 $744.54
Picture of Midwest Industries AR-15 16'' SLH M-LOK ASSEMBLED UPPER RECEIVER .223 WYLDE MI-N16SLH14-U

Midwest Industries AR-15 16'' SLH M-LOK ASSEMBLED UPPER RECEIVER .223 WYLDE MI-N16SLH14-U

$681.99 $537.45
Picture of Cross Machine Tool Co. AR-15 CMT BILLET UPPER RECEIVER .458 SOCOM UPUR-1A

Cross Machine Tool Co. AR-15 CMT BILLET UPPER RECEIVER .458 SOCOM UPUR-1A

$265.99 $209.59
Picture of Stern Defense SD MOD 4 9MM UPPER RECEIVER 4IN M-LOK COMPLETE BLACK 015SD4INCHMOD4M

Stern Defense SD MOD 4 9MM UPPER RECEIVER 4IN M-LOK COMPLETE BLACK 015SD4INCHMOD4M

$571.99 $450.87
Picture of Primary Weapons MK111 PRO 223 WYLDE 11.85'' BBL COMPLETE UPPER RECEIVER BLK 19-PM111UA0B

Primary Weapons MK111 PRO 223 WYLDE 11.85'' BBL COMPLETE UPPER RECEIVER BLK 19-PM111UA0B

$851.99 $690.64
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