CMMG 57DF1C7 Barrel Sub-Assembly 5.7x28mm 10.40″ Black Nitride Finish 416R Stainless Steel Material Pistol Length with Medium Taper Profile for PS90 SBR
$258.97
CMMG’s 5.7x28mm barrel sub-assembly gives your PS90 SBR a factory-quality upgrade with premium 416R stainless steel and nitride hardening. The 10.40″ pistol-length profile with 1:9″ twist delivers reliable performance for this efficient intermediate cartridge.
In stock
Description
Built from 416R stainless steel and finished in durable black nitride, this CMMG barrel sub-assembly is engineered specifically for PS90 SBR platforms. The 10.40″ pistol-length barrel with medium taper profile and 1:9″ twist rate optimizes the ballistic performance of 5.7x28mm ammunition while maintaining the compact handling characteristics shooters demand in a short-barreled rifle. The M12x1 left-hand threaded design and sub-assembly construction make installation straightforward for gunsmithing work or platform building. Whether you’re looking to refresh a worn barrel or customize your PS90 setup, this CMMG component delivers the precision and durability you’d expect from a tier-one manufacturer.
Additional information
| UPC | 815835017082 |
|---|---|
| Mfr Item Number | 57DF1C7 |
| Manufacturer |





















Reviews
There are no reviews yet.