Tacfire Ar Build Kit, Tacfire Ss-pk9mm-lpk-7 9mm 7.5" Pstl Build Kit Cheek Piece Designed for Barnett XP Series:

Designed for Barnett XP Series: XP370

-Ejection Port Cover

Battery Temperature Compensation prolongs battery life

Firearm Fit: Sig Sauer P238/P938

Tacfire Ar Build Kit, Tacfire Ss-pk9mm-lpk-7 9mm 7.5" Pstl Build Kit Cheek Piece Designed for Barnett XP Series:Tacfire's ar pistol build kit includes: (1) 9mm 7. 5" barrel usa made, (1) 9mm bolt carrier group, (1) mil spec upper receiver usa made, (1) slim free float mlok hand guard 7", (1) complete lower parts kit usa made, (1) standard receiver end plate, (1) mil spec commercial castle nut steel, (1) mil spec pistol buffer tube alum. W foam cover, (1) heavy buffer, (1) buffer tube spring, (1) mil spec charging handle, (1) dust cover, (1) forward assist, (1)