22LR AR Conversion Kit, Mk57, w/3 Magazines, 25rd
22LR AR Conversion Kit, Mk57, w/3 Magazines, 25rd
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**THIS KIT IS FOR CONVERTING 5.7X28MM TO 22LR ON OUR 5.7 CONVERSION UPPERS ONLY AND WILL NOT WORK WITH .223/5.56 CHAMBERED RIFLES OR OUR MK57 LOWER**
Easily convert your CMMG 5.7x28mm 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.
Kit Includes
-5.7×28 to 22lr conversion
-Three 25rd Magazines
– Stainless Steel Construction
– Compatible with all CMMG Mk57 Uppers
– Magazine Fits in Mil-Spec AR15/Mk4 lowers
– Simple Installation — No Tools Required
For information not covered here, or Frequently Answered Questions, check our FAQ Page.
Attention!
CMMG will ship your firearm to the licensed dealer (FFL Holder) of your choice. To expedite the shipment of your firearm -- please provide the name, along with phone number and email of your FFL Dealer in the notes field at the bottom of the checkout screen. If this field is left blank, we will contact you within a few business days to determine which FFL you would like us to ship your CMMG to. We ship firearms to all states except CA and NY.
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