CMMG Mk57 Lower Receiver Assembly 5.7x28mm FN Sniper Grey Frame
Caliber: 5.7x28mm FN
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Specifications
Action Semi-Automatic
Ambidextrous Safety No
Caliber / Gauge 5.7x28mm FN
Finish Sniper Grey
Grip Safety No
Manual Safety Yes
Optic Ready No
Threaded Barrel No
Trigger 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 AR15-pattern receiver designed for builds chambered in 5.7x28mm FN. Its magazine well is configured for CMMG Mk57 and FN P90 pattern magazines, providing a purpose-built foundation for a compatible Mk57 upper receiver. This version is finished in Sniper Grey and is supplied as a receiver assembly rather than a complete firearm, so barrel, sights, and optic components are not included.
Key Features
- AR15-pattern lower receiver assembly for compatible Mk57 builds
- Designed for 5.7x28mm FN platforms
- Accepts CMMG Mk57 and FN P90 pattern magazines
- Sniper Grey finish for a distinctive build configuration
- Factory manual safety selector
- Receiver assembly format allows configuration with a compatible upper receiver and accessories
Build a dedicated 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-SG
- UPC:
- 810097506572
- BUDS ID:
- 740001913
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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 |
| Caliber / Gauge | 5.7x28mm FN | Multi-Caliber | Multi-Caliber | .260 Remington, 6.5 Creedmoor, 7.62x51 NATO | 5.7x28mm FN |
| Finish | Sniper Grey | Black | Black | Black Anodized | Black |
| Manual Safety | Yes | N/A | Yes | Yes | Yes |
| Barrel Length (in.) | N/A | 5.0 | N/A | N/A | 16.1 |
| Overall Length (in.) | N/A | N/A | N/A | 15.75 | 30.5 |
| Weight (lbs) | N/A | N/A | N/A | 1.71 | 4.7 |
| Ambidextrous Safety | No | N/A | No | Yes | No |
| Capacity | N/A | N/A | N/A | N/A | 50 |
| Optic Ready | No | N/A | N/A | N/A | Yes |
| Sights | N/A | N/A | N/A | N/A | Standard Sights |
| Threaded Barrel | No | N/A | N/A | N/A | Yes |
| Actions | Current Item |
