Compatible with:
Knights
Armalite
CMMG Mk 3
Mega Arms
New GAP 10 (Seekin’s Receivers)
DPMS LR-308
LMT
Rock river BT-3
Not compatible with:
Old GAP10 (POF Receivers)
POF
Aero Precision
DPMS Gen 2
Sig 716
Rock River Arms
Savage MSR 1
Compatible with:
Knights
Armalite
CMMG Mk 3
Mega Arms
New GAP 10 (Seekin’s Receivers)
DPMS LR-308
LMT
Rock river BT-3
Not compatible with:
Old GAP10 (POF Receivers)
POF
Aero Precision
DPMS Gen 2
Sig 716
Rock River Arms
Savage MSR 1