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Description: Action spring for M16, M16A1, M16A2, M16A3, M16A4. For use with a full size M16 Rifle buffer and full size rifle M16 receiver extension.
Customer Reviews (1)
- Boing!Review by DavidT
There's really no way anyone can screw up a spring is there? And this one works great! (Posted on 7/29/2016)