This kit contains all of the small parts needed to reinforce your Double Rib AR-15 Super Lower. This kit is the same as our standard AR-15 Reinforcement Kit excepted that the buffer clamp is larger, to work with the larger buffer tower on the double rib lower.
- One set of four brass trigger and hammer pin bushings
- Front take down pin plates and hardware
- #28 black oxide buffer clamp
- TPU Hose Clamp Cover
- pistol grip screw and brass insert
- Bushing installation tool