Uppers

Shop precision-engineered upper receivers for rifles, designed for accuracy, reliability, and custom builds.
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Picture of Aero Precision 5.56X45 NATO ASSEMBLED UPPER RECEIVER 16'' BBL MID-LENGTH BLK APAR505631

Aero Precision 5.56X45 NATO ASSEMBLED UPPER RECEIVER 16'' BBL MID-LENGTH BLK APAR505631

$483.99 $381.83
Picture of Aero Precision M4E1 ASSEMBLED GEN 2 UPPER RECEIVER 7.5 PISTOL LENGTH APAR640211M0

Aero Precision M4E1 ASSEMBLED GEN 2 UPPER RECEIVER 7.5 PISTOL LENGTH APAR640211M0

$471.99 $372.10
Picture of Aero Precision M4E1 5.56 ASSM UPPR RCVR GOV 10.5'' BBL CARBINE W/7''HG & FSB APAR640211M3

Aero Precision M4E1 5.56 ASSM UPPR RCVR GOV 10.5'' BBL CARBINE W/7''HG & FSB APAR640211M3

$661.99 $521.83
Picture of Knights Armament UPPER RECEIVER COMBAT CARBINE KIT 308 WIN 14.5 BARREL 111468

Knights Armament UPPER RECEIVER COMBAT CARBINE KIT 308 WIN 14.5 BARREL 111468

$4,662.99 $3,500.00
Picture of Knights Armament UPPER RECEIVER PRECISION CARBINE KIT 308 WIN 16 BARREL 111474

Knights Armament UPPER RECEIVER PRECISION CARBINE KIT 308 WIN 16 BARREL 111474

$4,662.99 $3,500.00
Picture of Knights Armament UPPER RECEIVER PRECISION RIFLE KIT 308 WIN 20 BARREL 111472

Knights Armament UPPER RECEIVER PRECISION RIFLE KIT 308 WIN 20 BARREL 111472

$4,662.99 $3,500.00
HOT DEAL Free Shipping! 19% OFF Picture of Knights Armament UPPER RECEIVER PRECISION RIFLE KIT 6.5 CREEDMOOR 22 BARREL 100223-BLK

Knights Armament UPPER RECEIVER PRECISION RIFLE KIT 6.5 CREEDMOOR 22 BARREL 100223-BLK

$4179.33 See Price in Cart
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

$2,131.42 $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

$879.00 $744.52
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 $671.68
Picture of Stern Defense SD MOD 4 9MM UPPER RECEIVER 16.1IN M-LOK COMPLETE BLACK 015SD15INCHMOD4

Stern Defense SD MOD 4 9MM UPPER RECEIVER 16.1IN M-LOK COMPLETE BLACK 015SD15INCHMOD4

$724.99 $571.46
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