The 5.56 ar-pistol build kit from tacfire features a 7.50" contour threaded barrel with a2 bird cage flash hider and black nitride finish.It utilizes a.750 micro, low profile gas block, pistol-length gas tube w/pin, 7" ultra slim clamp-on keymod free-float handguard, and ar15 pistol buffer tube w/foam.The stripped billet upper features nitride bcg, mil-spec charging handle with steel latch, dust cover, forward assist, standard receiver end plate, and mil-spec & commercial castle nut.Also includes is a buffer tube spring, buffer, and p-gar standard a2 pistol grip.

Finish: Black
Model: AR Build Kit
Material: Steel
Thread Pattern: 1/2"-28 tpi