CMMG 10RND EXT FN5.7 FITS 20RD MAGS

The CMMG 10RND EXT FN5.7 is a magazine extension designed specifically for the FN Five-seveN 20-round magazines. Crafted by CMMG, a reputable manufacturer known for quality firearm accessories, this extension adds an additional 10 rounds of capacity to your existing magazine. Constructed from durable materials and finished in black, it seamlessly integrates with compatible magazines to provide increased ammunition capacity without compromising reliability.

Note that this extension is intended for use with earlier FN Five-seveN 20-round magazines and is not compatible with the latest magazine versions. By expanding your magazine's capacity, the CMMG 10RND EXT offers shooters an enhanced option for extended shooting sessions or range use, while maintaining the trusted fit and function associated with CMMG products.