Rhode Island's Premier Firearms Customization Shop

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Upper Receiver

38 of 38 Items
  • Sons of Liberty Gun Works Presscheck Barricade Stop Sons of Liberty Gun Works Presscheck Barricade Stop Sons of Liberty Gun Works Presscheck Barricade Stop

    Sons of Liberty Gun Works Presscheck Barricade Stop

    Sons of Liberty Gun Works Presscheck QD/Barricade Stop The Presscheck Barricade Stop is a precision-engineered MLOK accessory that achieves two functions in the same footprint, it serves as a Barricade Stop and a QD Sling Mount. The flush mounting and...

    $66.50 - $71.25
  • Sons of Liberty Gun Works QD Socket M-LOK Sons of Liberty Gun Works QD Socket M-LOK Sons of Liberty Gun Works QD Socket M-LOK

    Sons of Liberty Gun Works QD Socket M-LOK

    Sons of Liberty Gun Works QD Socket M-LOK Never risk your QD socket failing again. Sons of Liberty Gun Works Quick Detach Socket is lightweight and strong providing you the positive lock up that you require while using a sling in the harshest...

    $19.00 - $28.50
  • Sons of Liberty Gun Works Scalper BCG Sons of Liberty Gun Works Scalper BCG Sons of Liberty Gun Works Scalper BCG

    Sons of Liberty Gun Works Scalper BCG

    Sons of Liberty Gun Works Scalper BCG Sons of Liberty Gun Works looks at the bolt carrier group as the heart of the gun. If the gas port is the lungs, then the bolt carrier group is the heart. It’s what drives the entire gun.  As such SOLGW...

    $194.95
  • Sons of Liberty Gun Works NOX Flash Hider Sons of Liberty Gun Works NOX Flash Hider Sons of Liberty Gun Works NOX Flash Hider

    Sons of Liberty Gun Works NOX Flash Hider

    Sons of Liberty Gun Works NOX Flash Hider The Sons of Liberty Gun Works NOX series of muzzle devices blend the line between flash hider and compensator. They provide excellent flash suppression, muzzle climb reduction, and allow the quick installation of...

    $109.99
  • Midwest Industries Combat Rail Midwest Industries Combat Rail Midwest Industries Combat Rail

    Midwest Industries Combat Rail

    Midwest Industries Combat Rail The Midwest Industries Combat Rail Series Handguard is a 1-piece design that features M-LOK accessory mounting slots on 7 flats along its length, a full length Picatinny rail at the 12 o'clock position and two QD sling...

    $209.99
  • Harris Engineering Rotating Bipod, 6"-9" Harris Engineering Rotating Bipod, 6"-9" Harris Engineering Rotating Bipod, 6"-9"

    Harris Engineering Rotating Bipod, 6"-9"

    Harris Engineering Rotating Bipod, 6"-9" Extends from 6” to 9” Swivels (tilts) to compensate for uneven terrain. Notched legs in 1” increments Legs are spring loaded, for fast deployment. Attaches to the Sling Swivel...

    $159.99
  • Bravo Company MCMR Rail Bravo Company MCMR Rail Bravo Company MCMR Rail Bravo Company MCMR Rail Bravo Company MCMR Rail

    Bravo Company MCMR Rail

    Bravo Company MCMR Rail Bravo Company's BCM MCMR M-LOK Compatible Modular Rail Handguard features the same industry leading barrel nut and lock up design as originally introduced on BCM's evolutionary KMR handguard. The MCMR Series of handguards gives...

    $209.99 - $234.99
  • Bravo Company Mod 3X3 Charging Handle

    Bravo Company Mod 3X3 Charging Handle

    Bravo Company Mod 3X3 Charging Handle The BCMGUNFIGHTER Charging Handle features internal redesigns to direct force off of the weakest part of the system, the roll pin, and into the body of the charging handle during support hand only manipulations. This...

    $89.95
  • Rosco Manufacturing 10.5" M4 5.56 NATO Barrel

    Rosco Manufacturing 10.5" M4 5.56 NATO Barrel

    Rosco Manufacturing 10.5" M4 5.56 NATO Barrel Bloodline 10.5″ M4 5.56 NATO: This Rosco 10.5″ M4 5.56 NATO Bloodline Barrel is designed to be the perfect addition to any SBR or Pistol build. ALL NFA RULES APPLY! Our Rosco 5.56 (NATO)...

    $139.99
  • OSA15 Forged Upper Receiver

    OSA15 Forged Upper Receiver

    OSA15 Forged Upper Receiver Our receivers are excess military-contract capacity that we bring directly to you. As M4A4 configuration with "M4" marks above the gas hole, these are the finest upper receivers on the market, period Features Machined from...

    $89.95
  • OSA AR-15 Forged Charging Handle

    OSA AR-15 Forged Charging Handle

    OSA AR-15 Forged Charging Handle Our charging handles are forged, precision machined, and then hard anodized and assembled to completion. Features Forged from 6061-T6 material Machined to military specifications Type 3 Hard Coat Anodized As a small...

    $24.95
  • OSA .750" Low Profile Gas Block

    OSA .750" Low Profile Gas Block

    OSA .750" Low Profile Gas Block Our gas blocks are precision machined from billet, heat treated, and nitride treated to provide long-lasting performance and corrosion protection. Features Nitride finish Fits any .750" diameter barrel Dual steel set...

    $29.99
  • OSA "Stress Free" Upper Receiver Parts Kit

    OSA "Stress Free" Upper Receiver Parts Kit

    OSA "Stress Free" Upper Receiver Parts Kit Save your Saturdays for building ARs and not running to the gun store when your c-clip goes flying across your garage! Our "Stress Free" URPK drops the traditional c-clip in favor of an expanded knurled ejection...

    $24.99
  • OSA A2 Flash Hider

    OSA A2 Flash Hider

    Mil-Spec A2 pattern Flash Hider Features M16A2 pattern 4140 Gun Quality Steel Phosphate Coated 1/2x28 threads Made in the USA   As a small business committed to maintaining operational efficiency and cost-effectiveness, we prioritize keeping our...

    $11.95
38 of 38 Items