Just swap this drop in conversion with the bolt carrier group from your 5.56/.223 chambered rifle and you will be ready to shoot 22lr.Ships with 3 25rd magazines.For best performance use a round style hammer as notched hammers can cause function issues and 36 grain plated nose bullets have proven to be the best choice for function.

Model: Bravo
Capacity: 25
Includes: 3 Magazines
Capacity: 25