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Mfg Item #: 57D18B1
CMMG BARREL W/BOLT KIT 5.7X28MM 8" RDB BLACK
| Finish | BLACK MATTE |
|---|---|
| Sights | N |
| Caliber | 57x28mm |
| Threaded | Y |
| Ar15 Accessory | Y |
| Other Features | MEDIUM TAPER, 1:9 TWIST, 4140 CHROME MOLY, SALT BATH NITRIDE FINISH, THREADED 1/2X28" |
| Other Features2 | RADIAL DELAYED BLOWBACK BOLT, INCLUDES BOLT AND BARREL, WORKS WITH STANDARD AR15 LOWERS AND REQUIRES CMMG 5.7 CONVERSION MAGS (NOT INCLUDED) |
| Length In Inches | 8.0000 |