Double Rib AR-15 Reinforcement Kit

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.

Included:

• 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