BCM AR/M4 Stock Mounting Hardware Kit, Milspec
This kit contains all the necessary parts to mount your Mil-Spec dimension stock assembly to your lower receiver.
Includes:
- Receiver Extension – Mil-Spec, 6 position (machined from 7075T6)
- Receiver End Plate
- Lock Nut (Castle) M4
- Carbine Action Spring
- Carbine Buffer Assembly
This kit is compatible with stocks designed to fit milspec diameter receiver extensions or buffer tubes.
Stephen H. (verified owner) –
Fast shipping, almost exactly what I needed. Read carefully: does NOT come with buffer as pictured but description is accurate.
Pat (verified owner) –
Haven’t installed buffer tube yet, but it’s exactly as advertised, Rooftop is the real deal. I’ll be coming back
Mark (verified owner) –
Thanks for the quick service
Brendan (verified owner) –
Product is what I expected and Rooftop is awesome. Always takes great care of me and gets me what I need faster than anyone else out there.
Hugh E. –
Great kit to get everything you need in one place for your build