This is the stuff, the stuff you wanted. It’s the whole deal! An AR lower parts kit. Includes everything you need including an A2 grip.

From the BIG MOUSE SMALL ARMS DEPARTMENT OF PRODUCTS, headquartered in Orlando Florida. Big Mouse Small Arms is famous for quality, Floridian-ness, and spunkiness. “Redi Cum Caseo Vel In Eo

Complete with:

Hammer; Trigger; Pistol Grip; Pivot pin, detent, & spring; Takedown pin, detent, & spring; Bolt Catch, plunger, roll pin, & spring; Butter retainer & spring; Hammer pin & spring; Trigger pin & spring; Disconnector & spring; Magazine catch, spring, & release button; Trigger guard & roll pin; Safety selector, detent, & spring; Pistol grip lock washer & screw.

Additional information

Weight .5 lbs

1 review for Complete AR15 LPK and Fire Control Group (A2 Grip) – Mil Spec BMSA PK15

  1. ernesto p. (verified owner)

    Missing trigger and hammer pins

    • MAF Arms (store manager)

      Hello Ernesto,
      It sounds like some parts were missing from your kit (most likely our fault). Have you contacted our support email (

      • MAF Arms (store manager)

        We got you fam.

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