This upper receiver is designed for use with the direct impingement MRP barrels in lengths from 8″ to 9″. Compatible with 5.56 & .300 blackout.
ROMEO4H 1X20 GRN HSDOT TORX
GREEN HORSESHOE DOT|TORX/QR MT
870 FIELD 12/28 MT/SYN 3.5″
SUPER MAGNUM
12 Gauge
VANGUARD SPORTER 223REM BL/WD
MT/WD WITH CONTRASTING FOREND
223 Rem
VANGUARD SPORTER 243WIN BL/WD
MT/WD WITH CONTRASTING FOREEND
243 Win
VANGUARD SPORTER 7MAG 24″
MT/WD WITH CONTRASTING FOREND
7mm Rem Mag
QDA 1/2-28 THREAD MOUNT
12202|THREAD MT|ADAPTER|WRENCH
1927A-1C 45CAL LT WT BL/WD 18″
LIGHTWEIGHT FRAME 18″ BARREL
45 ACP
XPR SR 350LEG MT/SY 20″ TB LH#
SUPPRESSOR READY THREADED BBL
350 Legend
110 ULT LT ELITE 6.5PRC 20″
58147 | PROOF RESEARCH BARREL
6.5 PRC