CMMG Endeavor Upper Receiver 20 Inch .22 ARC Rifle-Length 1:7 Twist M-LOK Rail
by CMMG
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An AR-15 upper receiver group for the .22 ARC from CMMG, the Endeavor MK4 upper features a 20 inch barrel with a 1:7 twist and an M-LOK rail. Rifle-length gas system. Includes a bolt carrier group and a charging handle. Designed for the MK4 platform to maximize the ballistic potential of the .22 ARC on an AR-15.
Specifications
- Manufacturer:
- CMMG
- Category:
- upper-receiver
- Platforms:
- AR-15
- Interfaces:
- AR-15 barrel nut patternMagpul M-LOK
- Length:
- 20.0"
- Required Component:
- Yes
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