Turn your forged-receiver AR-15 into a PCC with this easy-to-install parts bundle.

The Rock River Arms 9mm Mag Well Conversion Block installs easily into the magazine well of any Mil-spec AR-15 lower receiver, enabling use of the accompanying Uzi-style 9mm magazines. Load these up painlessly with the included LULA loader accessory, and your new PCC is ready to rip.

This bundle includes the following:

Operating System: To function properly, this conversion kit also requires a 9mm bolt assembly and operating spring (such as our JPSCS2-9 Silent Captured Spring).

Price: $199.95