AR15

REMINGTON R4 - UPPER RECEIVER: 14.5" BARREL WITH BCG

REMINGTON - GRC

REMINGTON M16/AR - VINDICATOR GRIP & ADAP

REMINGTON - GRC

AR EJECTION PORT COVER SPRING

REMINGTON - GRC

AR RECEIVER - PIVOT PIN

BUSHMASTER - GRC

REMINGTON R4 - UPPER RECEIVER: 14.5" BARREL WITH BCG (AFP)

REMINGTON - GRC

AR A2 - REAR SIGHT APERTURE

AR-GRC

AR A2 REAR SIGHT INDEX SCREW

BUSHMASTER - GRC

AR CARRY HANDLE ELEVATION INDEX

BUSHMASTER - GRC

AR HAMMER/TRIGGER PIN

BUSHMASTER - GRC

AR M16* SEAR ONLY

REMINGTON - GRC

AR REAR SIGHT SPRING

AR-GRC

BUSHMASTER A2 ELEVATION KNOB

BUSHMASTER - GRC