CMMG Mk57 Lower Receiver Assembly 5.7x28mm FN Armor Black Frame
Caliber: 5.7x28mm FN
Specifications
Action Semi-Automatic
Finish Armor Black
Grip Safety No
Manual Safety Yes
Trigger Safety No
Caliber / Gauge 5.7x28mm FN
Ambidextrous Safety No
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 Receiver Assembly is an Armor Black frame configured for 5.7x28mm FN ammunition. Designed for compatible CMMG Mk57 builds, this lower receiver accepts FN P90 and PS90 magazines and provides the foundation for a semi-automatic AR-pattern firearm. The assembly includes the lower receiver controls but does not include a barrel, sights, or magazine.
Key Features
- Purpose-built Mk57 lower receiver assembly for 5.7x28mm FN builds
- Armor Black finish for a durable, uniform appearance
- Compatible with FN P90 and PS90 magazines
- Provides the lower receiver and controls for a semi-automatic host firearm
- Suitable for custom firearm assembly and component replacement
Build or upgrade a compatible 5.7x28mm FN platform with the CMMG Mk57 Lower Receiver Assembly.
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Free and Fast Shipping to the Lower 48 States.
- SKU:
- 57CA2CB-AB
- UPC:
- 810097506534
- BUDS ID:
- 740000830
Compatible Ammo
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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
