CMMG Mk57 Rimfire Conversion Kit AR-15 with 10-Round Magazine 22 Long Rifle Stainless Steel

CMMG Inc 22LR AR Conversion kit Mk57 10rd Black. 7x28mm Upper Receiver Group into a .22LR in seconds The new Mk57 .22LR Conversion Kit is simple to use. Just remove the existing CMMG bolt carrier group from your 5.7 28 upper and replace it with the drop-in conversion. Pair the upper with any Mil-Spec AR15/Mk4 lower receiver and then use the included magazine to safely shoot .22LR. It's a great way to get in more trigger time while saving money on ammo. This conversion kit is designed for use with all CMMG Mk57 5.7x28mm upper receiver groups and bolt/barrel combinations when paired with an AR15 Lower. Specifications for CMMG Inc 22LR AR Conversion kit Mk57 10rd: Manufacturer: CMMG Color: Black Fabric/Material: Stainless Steel Magazine Capacity: 10 Round Cartridge: .22 Long Rifle Gun Model: AR-15 Quantity: 1 Included Accessories: 1 Magazine Condition: New Magazine Included: No Features of CMMG Inc 22LR AR Conversion kit Mk57 10rd Stainless Steel Construction Compatible with all CMMG MK57 Uppers Magazine Fits in Mil-Spec AR15/MK4 lowers Simple Installation No Tools Required Package Contents: CMMG Inc 22LR AR Conversion kit Mk57 10rd CMMG Inc 54BA6AC: 22LR AR Conversion kit Mk57 10rd Black