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UPPERS

HK 235975A5 MR 556 AR-15 Complete Piston Upper 223 Rem/5.56 NATO 16" Black

HK 235975A5 MR 556 AR-15 Complete Piston Upper 223 Rem/5.56 NATO 16" Black

This kit has been designed and manufactured to HK's exacting standards of excellence and is intended..

$1,650.00

Lantac LA00221 Advaced Receiver Multi-Caliber

Lantac LA00221 Advaced Receiver Multi-Caliber

The UAR is a precision machined upper with a special burnished bore that gives a compacted internal ..

$239.99

Lantac LA00270 Side Charger Multi-Caliber

Lantac LA00270 Side Charger Multi-Caliber

The USC is a precision machined upper with a special burnished bore that gives a compacted internal ..

$178.28

Primary Weapons 2M100SM1B MK114 223 Wylde 14.5" w/Fixed Brake 4140 Steel Bbl Finish

Primary Weapons 2M100SM1B MK114 223 Wylde 14.5" w/Fixed Brake 4140 Steel Bbl Finish

A model developed after the M4 pattern Upper, the PWS MK114 Upper has quickly become the crowd favor..

$1,149.95

Primary Weapons 2M111UA0B MK1 223 Wylde 11.85"  Black Brl Finish

Primary Weapons 2M111UA0B MK1 223 Wylde 11.85" Black Brl Finish

This MK1 Mod2 Upper from Primary Weapons features a 11.85" barrel, a carbine gas piston system, and ..

$1,125.39

Primary Weapons 2M114UA0B MK116 223 Wylde 16" 4140 Steel Heavy Full Black Bbl Finish

Primary Weapons 2M114UA0B MK116 223 Wylde 16" 4140 Steel Heavy Full Black Bbl Finish

The MK116 upper is a gas piston system at a mid- length. It features a 16.1 inch barrel, and has key..

$1,299.95

Primary Weapons 2M118UA0B MK118 223 Wylde 18" 4140 Steel Threaded Black Bbl Finish

Primary Weapons 2M118UA0B MK118 223 Wylde 18" 4140 Steel Threaded Black Bbl Finish

The MK118 upper is a gas piston system at a mid- length. It features a 18 inch barrel, and has key m..

$1,299.95

Primary Weapons BP-UR Bootleg Stripped Multi-Caliber

Primary Weapons BP-UR Bootleg Stripped Multi-Caliber

The Bootleg upper receiver is machined from 7075 aluminum and mil spec hard anodized. It features a ..

$138.22

Primary Weapons M114UA0B MK116 223 Wylde 16" 4140 Steel Chrome-Lined Blk Hard Coat Anodized Bbl Finish

Primary Weapons M114UA0B MK116 223 Wylde 16" 4140 Steel Chrome-Lined Blk Hard Coat Anodized Bbl Finish

The shortest of the non-NFA models with a removable muzzle device, the MK116 Upper is a crowd favori..

$1,149.95

Primary Weapons M116UF0B MK114 223 Wylde 14" 4140 Steel Black Bbl Finish

Primary Weapons M116UF0B MK114 223 Wylde 14" 4140 Steel Black Bbl Finish

The MK114 upper is a gas piston system at a carbine length. It features a 14.5 inch barrel, and has ..

$1,299.95

Primary Weapons M216UC0B MK216 308 Winchester/7.62 NATO 16" 4140 Steel Black Brl Finish

Primary Weapons M216UC0B MK216 308 Winchester/7.62 NATO 16" 4140 Steel Black Brl Finish

The shortest of the non-NFA models with a removable muzzle device, the Primary Weapons MK216 Rifle i..

$1,399.95

Primary Weapons M220UC0B MK220 308 Winchester/7.62 NATO 20" Steel Fluted Black Brl Finish

Primary Weapons M220UC0B MK220 308 Winchester/7.62 NATO 20" Steel Fluted Black Brl Finish

For those customers requiring a longer barrel, Primary Weapons offers the MK220, a 20" barreled .308..

$1,399.95

Radical Firearms CFU16556M412 AR-15 223 Remington/5.56 NATO 16" 4150 Chrome Moly Vanadium Steel M4 Profile Black Brl Finish

Radical Firearms CFU16556M412 AR-15 223 Remington/5.56 NATO 16" 4150 Chrome Moly Vanadium Steel M4 Profile Black Brl Finish

The Radical Firearms 16" M4 Upper Receiver is a flat top, law-enforcement grade, drop in receiver, r..

$395.00

Radical Firearms CFU16556M412 AR-15 223 Remington/5.56 NATO 16" 4150 Chrome Moly Vandium Steel Melanite Coated Black Brl Finish

Radical Firearms CFU16556M412 AR-15 223 Remington/5.56 NATO 16" 4150 Chrome Moly Vandium Steel Melanite Coated Black Brl Finish

The Radical Firearms 16" M4 Upper Receiver is a flat top, law-enforcement grade, drop in receiver, r..

$345.00

Radical Firearms CFU16556M415 AR-15 223 Remington/5.56 NATO 16" 4150 Chrome Moly Vanadium Steel M4 Profile Black Brl Finish

Radical Firearms CFU16556M415 AR-15 223 Remington/5.56 NATO 16" 4150 Chrome Moly Vanadium Steel M4 Profile Black Brl Finish

The Radical Firearms 16" M4 Upper Receiver is a flat top, law-enforcement grade, drop in receiver, r..

$395.00

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