This magazine from CMMG is just the thing for your AR rimfire conversion. This magazine will work with CMMG, Ciener, Tactical Solutions, and Sig 522 conversions. Does not function with Bolt Hold open Adapter.

Technical Information

• Caliber: 22 Long Rifle
• Capacity: 25-Round
• Body Material: Polymer 

Product Information

• Cartridge: 22 Long Rifle
• Material: Polymer
• Capacity: 25 Round
• Firearm Fit: AR-15
• Compatible With: AR15