CMMG Mk57 Lower Group Zeroed Trigger 5.7x28mm FN Tungsten Frame
Caliber: 5.7x28mm FN
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Specifications
Action Semi-Automatic
Finish Tungsten
Caliber / Gauge 5.7x28mm FN
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to WWW.P65WARNINGS.CA.GOV
Description
Product Overview
The CMMG Mk57 Lower Group is a complete lower receiver assembly designed for 5.7x28mm FN builds. This configuration includes CMMG’s Zeroed Trigger and features a Tungsten finish, providing a ready foundation for pairing with a compatible Mk57 upper receiver. As a lower group, it does not include a barrel, sights, optic, or complete upper receiver.
Key Features
- Complete CMMG Mk57 lower group for compatible 5.7x28mm FN builds
- CMMG Zeroed Trigger provides a refined fire-control configuration
- Tungsten finish adds a distinctive appearance
- Designed for use with compatible Mk57 upper receivers and 5.7x28mm magazines
- Lower receiver group configuration simplifies custom firearm assembly
Pair the CMMG Mk57 Lower Group with a compatible upper receiver to begin a 5.7x28mm FN build.
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- SKU:
- 57CA35D-TNG
- UPC:
- 810148621100
- BUDS ID:
- 740001921
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Retail Availability
Bud's Gun Shop - Lexington, KY
1105 Industry Road, Lexington, KY 40505
Bud's Gun Shop - Sevierville, TN
2270 Two Rivers Blvd, Sevierville, TN 37876
Uncle Lee's - Greenville, KY
820 Main St, Greenville, KY 42345
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| Action | Semi-Automatic | Semi-Automatic | Semi-Automatic | Semi-Automatic | Semi-Automatic |
| Finish | Tungsten | Black | Cerakote | Black | Black |
| Barrel Length (in.) | N/A | 5.0 | N/A | N/A | N/A |
| Caliber / Gauge | 5.7x28mm FN | N/A | N/A | N/A | N/A |
| Manual Safety | N/A | N/A | N/A | Yes | N/A |
| Actions | Current Item |
