CMMG Bravo stainless steel bolt carrier group

Compatible with most AR-15s chambered in .223 Rem/5.56 NATO

Includes (3) 10-round magazines

The CMMG .22 LR AR-15 Conversion Kit offers instant drop-in adaptability from .223/5.56 to .22 Long Rifle. Perfect for training new shooters or to save money at the range plinking with inexpensive .22 LR.Designed for use in AR-15s chambered in .223 Remington, .223 Wylde, or 5.56 NATO, this drop-in kit replaces your existing bolt carrier group. No other changes are required to allow your AR to accurately and reliably fire .22 LR with the supplied magazine!To switch back, simply swap the CMMG Conversion bolt carrier group with your original and you're good to go.