CMMG Bravo 22LR SS Conversion Kit With Magazine. Comes with retail packaging but open.
Comes with a 22lr 10/25 magazine, that has a magazine block installed to only allow 10 rounds. The floor plate will be glued.
AR-15 .22LR Conversion Kit
Stainless Steel Kit Brass Bushing
25 Round Magazine
Piston System Compatible
Will work in any standard AR-15 Rifle chambered in 223/556