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ProMag 55 round drum magazine designed to fit FN 5.7x28mm AR-style carbines. Polymer body and follower, with heat-treated chrome silicon springs. Not compatible with the FN Five-seveN USG 5.7x28mm pistol.
Specifications
- Manufacturer:
- Promag
- Category:
- magazine
- Platforms:
- AR-15
- Required Component:
- No
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