Colt AR-15 223 Magazine - 20 Round, Steel Rimfire Ammunition Manufacture ID: 1397888

Manufacture ID: 1397888

- Retention Position

000 Setting 6

The #470 includes the #241L Locking Push Button Combination Side/Deck Mount

ideal for any low-light shooting situation

Colt AR-15 223 Magazine - 20 Round, Steel Rimfire Ammunition Manufacture ID: 1397888Colt AR 15 223 Magazine 20 Round, Steel Manufacture ID: COL A4 Only the finest polymers or high carbon heat treated steel go into our magazine bodies. ProMag magazine bodies are constructed of high carbon heat treated steel and TIG welded for strength. The springs are precision wound using heat treated chrome silicon wire. Bases and followers are injection molded from polymers selected for their durability. This produces the finest quality magazines