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CMMG RESOLUTE Mk4 Upper Group for AR-15. Chambered in 5.56x45mm NATO. This upper features a 16.10 inch mid-length gas system, a 1:7 twist barrel, and an M-LOK compatible handguard. Upper does not include a bolt carrier group or charging handle. Compatible with standard AR-15 lowers. Ideal for upgrading or converting to a reliable carbine configuration.
Specifications
- Manufacturer:
- CMMG
- Category:
- upper-receiver
- Caliber:
- 5.56x45mm NATO
- Platforms:
- AR-15
- Length:
- 16.1"
- Required Component:
- Yes
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$525.99
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