CMMG Resolute MK4 350 Legend AR-15 Complete Upper Receiver - 16.1"

Start your next AR-15 build the right way with the CMMG Resolute MK4 350 Legend Complete Upper Receiver. This high-quality complete upper receiver transforms a compatible MIL-SPEC AR-15 lower receiver into a semi-automatic rifle chambered in .350 Legend that's perfect for hunting deer. It features a 16.1" Chrome Moly barrel with an MT contour and 1:16 twist for excellent accuracy. The 1/2x28 threaded muzzle comes equipped with a CMMG ZEROED muzzle brake that helps make follow-up shots easier. It comes outfitted with multiple upgrades, including a polymer dust cover, an ambidextrous charging handle, and an EML-15 M-LOK handguard. 

Features:

• MK4 platform
• .350 Legend
• Direct impingement
• 16.1" barrel length, MT contour
• 1:16 barrel twist
• 4140 CM barrel material, salt bath nitride finish
• CMMG ZEROED muzzle brake
• 1/2x28 muzzle thread
• Carbine gas port
• 0.750 non-adjustable gas block
• Billet 6061-T6 aluminum upper receiver
• CMMG EML15 M-LOK handguard
• Black Cerakote finish
• CMMG ZEROED ambidextrous charging handle
• Weight: 4.0 lbs
• Overall length: 25"