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    • AR-15/M4

    Build your dream AR-15 with custom AR 15 parts available at MCS Gearup. Our range of items includes grips, magazines, sights, scopes and a whole lot of other AR 15 gun accessories. We also have a wide variety of options in accessories like slings, bags, etc. for your AR-15. 

     

    • SALE
      XBAR Xtended Bolt Assisted Release XBAR Xtended Bolt Assisted Release
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      Xtended Bolt Assisted Release X-Bar

      Fired that last round and ready to load the next mag? With the XBAR, you can simply load the next mag without even moving your hand, slam that bolt shut and start running rounds again with the XBAR.  The XBAR Xtended Bolt Assisted Release wraps...

      MSRP: $29.99
      Was: $26.99
      Now: $24.99
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    • SALE
      Skeletonized 6 Position Buffer Tube Arrow Design
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      Skeletonized 6 Position Buffer Tube Arrow Design

      This JE Machine AR-15/AR-10 skeletonized 6 position buffer tube gives your rifle a customized aesthetic look. The Arrow design reduces the overall weight of your rifle while the detent lock prevents the tube from rotating when firing. Unique Arrow...

      MSRP: $42.99
      Was: $32.99
      Now: $28.99
      Add to Cart
    • SALE
      Skeletonized 6 Position Buffer Tube Slot Design
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      Skeletonized 6 Position Buffer Tube Slot Design

      This JE Machine AR-15/AR-10 skeletonized 6 position buffer tube gives your rifle a customized aesthetic look. The slotted design reduces the overall weight of your rifle while the detent lock prevents the tube from rotating when firing. Unique slot...

      MSRP: $42.99
      Was: $32.99
      Now: $28.99
      Add to Cart
    • SALE
      10.5" 5.56 NATO BARREL GOVT CARBINE LENGTH 1:7 10.5" 5.56 NATO BARREL GOVT CARBINE LENGTH 1:7
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      10.5" 5.56 NATO BARREL GOVT CARBINE LENGTH 1:7

      10.5" 5.56 NATO BARREL GOVT CARBINE LENGTH 1:7 LENGTH: 10.5" PROFILE: GOVT GAS SYSTEM: CARBINE LENGTH TWIST RATE: 1:7 GAS BLOCK:  .750" MATERIAL: 4150V WEIGHT: 19.3 OZ. MUZZLE: 1/2-28 THREAD FINISH:  BLACK NITRIDE USA Made

      MSRP: $110.99
      Was: $100.99
      Now: $88.99
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    • SALE
      H2 Silent Buffer Assembly Spring H2 Silent Buffer Assembly Spring
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      H2 Silent Buffer Assembly Spring

      The Trinity Force H2 SBA Recoil Spring is a drop-in buffer system designed to help the AR-15 platform function more smoothly and quieter. The H2 style buffer weight system is an all-in-one system with higher tension and more reciprocating mass than the...

      MSRP: $79.99
      Was: $59.99
      Now: $55.99
      Add to Cart
    • M-LOK ALUMINUM ANGLE GRIP BLUE M-LOK ALUMINUM ANGLE GRIP BLUE
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      M-LOK ALUMINUM ANGLE GRIP BLUE

      Lightweight Aluminum Hand Stop for M-LOK Slots, Blue     This Awesome Aluminum Hand Stop features a skeletonized style for a strong but lightweight design.Extended front wedge acts as an angle grip and the curved back strap is designed for...

      MSRP: $24.99
      $19.99
      Add to Cart
    • SALE
      Anodized Anti-Walk Pin Set Anodized Anti-Walk Pin Set
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      Anodized Anti-Walk Pin Set

      Over time and use, trigger and hammer pins will make an attempt to walk out of your receivers life, with the Mil Spec MCS anti walk pins with thread locking patch your pins will be safe and secure. Limiting the shifting or moving of your parts...

      MSRP: $24.99
      Was: $19.99
      Now: $16.99
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