Can I Put A 9Mm Upper On A 5.56 Lower? [Solved]

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Can I Put A 9Mm Upper On A 5.56 Lower? [Solved]

The AR Conversion is available in a complete PMAG or just the guts that you can drop into your own AR mag stash (You can get PMAGS for about $8 here). This allows you to load up to 30 rounds of 9mm into a 5.56/. 223 2nd or 3rd Gen PMAG so that you can use your mil-spec 5.56 lower with a CMMG Radial Blowback Upper.17 Sept 2019

Quick Tip: Converting a 5.56 AR-15 to 9mm

Converting a

CMMG 9MM AR 15 Conversion Kit and Magazine Adapter

The folks at CMMG have a new

Any 5.56 AR-15 Can Now Take Glock Mags?!

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