Tacfire's 9mm ar pistol build kit with lpk includes: 9mm 7.5" barrel (usa made); 9mm bolt carrier group; mil-spec upper receiver (usa made); 7" slim free-float keymod handguard; complete lower parts kits (usa made); standard receiver end plate; mil-spec/commercial castle nut; mil-spec pistol buffer tube with foam cover; heavy buffer; buffer tube spring; mil-spec charging handle; dust cover; forward assist; 1/2"-36 thread sound and flash forwarder brake.

Finish: Black
Model: AR Build Kit
Material: Steel
Thread Pattern: 1/2"-36 tpi