Rock River Arms Mil Spec AR15 / M4 semi-auto lower parts kit (LPK) less grip and FC from RRA MSRP: Was: Now: $52.00
SilencerCo SilencerCo ASR Muzzle Brake / Suppressor Mount .30 cal / 7.62mm: 5/8 x 24 Thread Steel Matte MSRP: $94.00 Was: Now: $74.88
Knights Armament (KAC) Knights Armament (KAC) M4 RAS, "non-CAGE Code" 5-rib rail cover, Black - NOS MSRP: Was: Now: $36.95
Mil-Spec mil-spec phosphated gas block, 0.750", phosphated steel (Sadlak) MSRP: $23.50 Was: Now: $21.25
A.R.M.S., Inc A.R.M.S. #32 Throw-Lever Bipod Adapter for Harris Bipods - NLS (No Lever Stop) MSRP: Was: Now: $189.83
