This kit contains all the necessary parts to mount your Mil-Spec dimension stock assembly to your lower receiver:
- Receiver Extension – Mil-Spec, 6 position (machined from 7075T6)
- Receiver End Plate
- Lock Nut (Castle) M4
- Carbine Action Spring
- Carbine Buffer Assembly (options for Std, H, H2, or H3)
- This kit is compatible with the plastic stocks from; BCM®, VLTOR, LMT, Magpul® CTR-M, Stag Arms, Colt
