Designed for 9mm AR conversions
This CMMG 9 AR Modified 9mm Conversion kit comes from the factory already installed in a Magpul PMAG for use in your standard AR lower with a CMMG 9mm upper receiver. It holds 30 rounds of 9mm ammunition and even features a last round bolt hold open for added functionality, so you can have AR-15 familiarity with 9x19mm costs. Compatible with standard carbine buffers and recoil springs, so you can easily build a 9mm PCC.
A leading manufacturer of AR-15 rifles, kits, and accessories, CMMG Inc. was established in 2002. Constantly pushing the edge, CMMG strives to develop and improve bringing you a product lineup that is second to none.