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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
    CAA MCK OPS One Point Sling for Micro Roni MCKOPS USA Made

    CAA MCK OPS One Point Sling For Micro Roni MCKOPS

    The OPS One Point Sling allows easy movement while operating inside tight spaces. The OPS One Point Sling allows an operator to influence the mobility of one-point connection for direct activity or stability. It also provides...

    MSRP: $37.99
    Was: $29.99
    Now: $27.99
    Add to Cart
  • SALE
    CQ muzzle brake (.223) CQ muzzle brake (.223)

    CQ muzzle brake (.223)

    The CQ muzzle brake features in-line ports to redirect propelled gas to minimize recoil on the .223  platform.  Drilled venting holes reduces muzzle rise, improving shooter control and accuracy.For your safety, Trinity Force recommends this...

    MSRP: $25.99
    Was: $18.99
    Now: $15.99
    Add to Cart
  • SALE
    5.56mm Drop In 9" Carbine Rail System

    Drop in 5.56mm 9" Carbine Rail System

    The Tekko Polymer 5.56mm Carbine M-LOK Rail System replaces the plastic factory hand guard in minutes and requires no gunsmithing. No permanent alterations need to be made to the rifle its a drop in screw less installation, the unit is held in place...

    MSRP: $45.99
    Was: $34.99
    Now: $29.99
    Add to Cart
  • SALE
    Drop in AR-15 6.7" Carbine Rail 2pc Handguard

    Drop in AR-15 6.7" Carbine Rail 2pc Handguard

    Our most popular quad rail. Easy to install - just remove your existing carbine length handguard and replace / ‘drop-in’ this one. No need to remove the front sight post or make any modifications. Four rails of Picatinny accessory slots mean...

    MSRP: $30.99
    Was: $25.99
    Now: $16.99
    Add to Cart
  • SALE
    Extended Charging Handle Latch

    Extended Charging Handle Latch

    Oversized for quick access from all shooting positions. Allows quick, easy operation with left hand. Makes the charging handle easier to find and operate, especially on scope-mounted flat top receivers.Great for three gun shooters; expedites reloads and...

    MSRP: $19.99
    Was: $14.99
    Now: $8.99
    Add to Cart
  • SALE
    Fin Stabilizing Brace for AR Pistols Fin Stabilizing Brace for AR Pistols

    Fin Stabilizing Brace for AR Pistols

    This high-strength polymer product fits all pistols equipped with a standard AR pistol buffer tube (1.25" in diameter), for a secure, worry-free fit. The Stabilizing Fin is a lightweight, clamp-on, ergonomic, AR pistol enhancement and acts as a forearm...

    MSRP: $29.99
    Was: $25.99
    Now: $20.99
    Add to Cart
  • SALE
    MCS Lower Parts Kit w/ Standard Grip & Trigger Guard LPK

    Lower Parts Kit w/ Standard Grip & Trigger Guard - LPK

    Our AR-15 Lower Receiver Parts Kits (LPK's) include everything you'll need to put together a well-functioning and sleek Lower. The solid steel Trigger and Hammer are made in the U.S.A. and each of the pieces are also available separately. The standard...

    MSRP: $55.99
    Was: $50.99
    Now: $45.99
    Add to Cart