Conversion Kits

Our MMC Armory Conversion Kits offer convenient and affordable ways to convert your AR-15 to 9mm, 45 ACP, .22lr. Save time, money, and space in your safe with a conversion kit. Be sure to check out our MMC Combos for even more savings.

Conversion Kits Combos

CMMG .22 LR AR-15 Complete Conversion Kit

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~~$199.99~~ $174.99 Sale

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Mean Arm's Endomag 9mm 30 Round Pmag Conversion Kit

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~~$44.99~~ $26.99 Sale

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MMC Combos EndoMag/Magpul PMAG BCG Combo

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~~$299.99~~ $139.99 Sale

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MMC Combos EndoMag and Magpul PMAG Combo

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~~$63.99~~ $40.99 Sale

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Sylvan Arms AR-15 9MM Glock Magwell Adapter

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~~$129.99~~ $94.99 Sale

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ProMag AR15/M16 9MM Magazine Quick Change Adapter Block

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~~$73.99~~ $59.99 Sale

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MMC Combos AR-15 Sylvan Arms 9mm Magwell Adapter + United Defense 9mm BCG

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~~$389.99~~ $184.99 Sale

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MVB Industries 45 ACP Magwell Adapter - Uses USC Magazines

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~~$177.99~~ $168.99 Sale

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MMC Combos Sylvan Arms 9mm Glock Magwell Conversion Block + 9mm Nitride Bolt Carrier Group + "Holy" Ambidextrous AR-15 Charging Handle

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~~$289.99~~ $174.99 Sale

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MMC Combos Sylvan Arms 9mm Glock Magwell Conversion Block + ETS Mag For Glock 9mm 31 Rd Smoke

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~~$155.99~~ $115.99 Sale

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MMC Combos Sylvan Arms 9mm Glock Magwell Conversion Block + ProMag 9mm Glock Mag, 32 Rd, Fits G17/G19/G26, Black Polymer

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~~$160.99~~ $119.99 Sale

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Recover Tactical 20/80 Polymer80 Pistol Stabilizer Unit, Fully Assembled, Black

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~~$99.99~~ $89.99 Sale

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Conversion Kits

Products [12]