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Platform Mk57 pistol chambered in 5.7x28mm. 5" barrel. Radial delayed blowback. Forged 7075-T6 upper and lower receivers. Handguard: CMMG RML4 M-LOK. Stock: RipBrace. Ambi charging handle. Magpul MOE pistol grip. 20-round Pro Mag magazine. Muzzle thread 1/2-28 with thread protector. Cerakote finish on receivers, handguard, and RipStock.
Specifications
- Manufacturer:
- Cmmg
- Category:
- lower-receiver
- Platforms:
- AR-15
- Interfaces:
- Muzzle thread: 1/2-28
- Weight:
- 70.4 oz (4.40 lbs)
- Length:
- 5.0"
- UPC:
- 816422025312
- MPN:
- 57A1843-GB
- Required Component:
- Yes
- Complete Firearm:
- Yes
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