Complete Upper Receivers

Complete Upper Receivers

  • Out Of Stock

    PWS MK116 MOD1 Complete Upper Assemblies 5.56mm / 16" Barrel

    Primary Weapons Systems

    $892.46
    The MK116 MOD 1-M is one of the most popular firearms PWS manufactures. Being a go-to for Law Enforcement communities looking for non-NFA items, this rifle can be seen in-use by over 85 LE communities in the United States. The MK1 MOD 1-M line, revamped...
    $892.46
  • CMC Enhanced Complete Bolt Carrier Groups 5.56mm

    CMC

    $139.98
    CMC Triggers Enhanced Bolt Carrier Group was designed for shooters who demand superior performance weapon components in the heart of their firearm. CMC proudly manufacturers the highest quality firearms components in the industry. Carrier Assembly: The...
    $139.98
  • Out Of Stock
    On Sale

    Daniel Defense DDM4 V11 Upper Receiver Group 16" Bbl / BLK

    Daniel Defence

    MSRP: $1,069.00
    Now: $799.95
    The Daniel Defense M4 Carbine V11 Lightweight Upper Receiver Group was designed for shooters who prefer the benefits of the KeyMod system integrated in the new SLiM Rail (Slim Lightweight Modular). KeyMod is a recoil resistant, two-part, direct...
    MSRP: $1,069.00
    Now: $799.95
  • Out Of Stock

    PWS MK109 MOD1 Complete Upper Assemblies 300BLK / 9" Barrel

    Primary Weapons Systems

    $892.46
    For 2018 PWS brings back the original MK109 in 300BLK. The 9.75 in barrel length provides excellent reliability with a range of ammunition and still function well, with or without a suppressor and without the need for an adjustable gas system. The MK109...
    $892.46
  • Out Of Stock

    PWS MK107 MOD2 Complete Upper Assemblies 7.62x39 / 7" Barrel

    Primary Weapons Systems

    $1,147.46
    The MK107 MOD 2-M is a must-have for NFA stamp collectors. The “Diablo” as it’s come to be known, is easily recognized by its 7.75” barrel topped with our CQB muzzle device. Designed to replace MP5 style weapons, this firearm was...
    $1,147.46
  • Out Of Stock

    PWS Complete Upper Assemblies 9mm / 16" Barrel

    Primary Weapons Systems

    $649.36
    The PWS PCC uses a blowback gas system, and features a variety of unique upgrades from your traditional pistol caliber carbine. Starting with the PCC compensator, this muzzle device delivers superior muzzle stabilization allowing shooters to have quick...
    $649.36
  • Out Of Stock

    Colt LE6933CK Complete Upper Receiver Kits 11.5" Bbl

    Colt

    $849.98
    The Colt Conversion Kit contains the complete upper receiver group, including a charging handle, bolt carrier group, and back up sight. Conversion Kits are available in both the standard upper receiver with handguard configuration and...
    $849.98
  • CMC Enhanced Complete Bolt Carrier Groups 7.62mm

    CMC

    $139.98
    CMC Triggers Enhanced Bolt Carrier Group was designed for shooters who demand superior performance weapon components in the heart of their firearm. CMC proudly manufacturers the highest quality firearms components in the industry. Carrier Assembly: The...
    $139.98
  • Out Of Stock

    Colt LE6921CK Complete Upper Receiver Kits 14.5" Bbl

    Colt

    $645.98
    In 1963 the AR-15 and M16 5.56mm automatic rifles "made Colt the small-arms sensation of modern warfare". Their unmatched accuracy, performance and durability are available in their direct descendent, the Colt semiautomatic-only, sporting rifles. They're...
    $645.98
  • Out Of Stock

    PWS MK116 MOD1 Complete Upper Assemblies 7.62x39 / 16" Barrel

    Primary Weapons Systems

    $892.46
    The 762X39 Primary Weapons MK116 MOD1 upper features MLOK handguard, 416R barrel, PWS Triad compensator, long-stroke piston system, adjustable gas block, FNC LIFE HD bolt carrier, polished bolt & Radian charging handle. Specifications 4lb 8oz...
    $892.46
  • Out Of Stock

    PWS MK116 MOD2 Complete Upper Assemblies 7.62x39 / 16" Barrel

    Primary Weapons Systems

    $1,147.46
    The PW MK1 MOD 2-M line, revamped for 2018, features the PWS long stroke piston system. While the internals remain the same as other PWS lines, the MK1 MOD 2-M offers a variety of features exclusive to this line. Starting with patent pending PicLok...
    $1,147.46
  • Out Of Stock

    PWS MK116 MOD2 Complete Upper Assemblies 300BLK / 16" Barrel

    Primary Weapons Systems

    $1,147.46
    The most popular firearm offered by PWS, the MK116 MOD 2-M offers a well-balanced rifle for shooters looking to take 5.56 to new distances. Being deadly accurate, the MK116 is ideal for shooters looking for a multi-purpose tool without NFA paperwork...
    $1,147.46
  • Out Of Stock

    PWS MK116 MOD1 Complete Upper Assemblies 300BLK / 16" Barrel

    Primary Weapons Systems

    $892.46
    The MK116 MOD 1-M is one of the most popular firearms PWS manufactures. Being a go-to for Law Enforcement communities looking for non-NFA items, this rifle can be seen in-use by over 85 LE communities in the United States. The MK1 MOD 1-M line, revamped...
    $892.46