*Barrels

Sig Sauer

Sig Sauer 8900566 P320 9mm Luger 5.50" Threaded Black Nitron for Sig P320 Fullsize Loaded Chamber Indicator

Patriot Ordnance Factory

POF UPPER COMPLETE 415 EDGE 16 5.56 BLK

Springfield

SPR XD OSP SLIDE ASSEMBLY + BARREL

Aero Precision

AERO M4E1-T COMPLETE UPPER 12.5 5.56 CARBINE

Springfield Armory

Springfield Armory XDM0901TB-KIT XD-M 4.50" Threaded 9mm Luger, Black Melonite (Fits Any 4.50" XD-M/XD-M Elite)

PROOF RESEARCH

BARREL PR15 STEEL 6ARC 18"6mm ARC

TC ARMS

TC BBL ENCORE PROHUNTER 15 SST FLUTED 223REM

Tapco

TAPCO 10/22 PATRIOT CF BARREL22 LR

Magnum Research

MR BBL DESERT EAGLE 50AE 6 CASE HARDENED

H&K

HK BARREL VP40 TACTICAL 40SW M14X1 LH THREAD

Thompson/Center

PROHUNTER BBL 223REM 26" TB223 Rem

IWI US INC.

IWI TAVOR SAR 5.56MM CONVERSION KIT 16.5 LH