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).
WARNING: The products offered for sale on this website can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information, go to www.p65warnings.ca.gov
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