CMMG Dissent MK4 5.56×45 NATO 16.1in Armor Black

About this product

The CMMG DISSENT MK4 is an AR-platform rifle chambered in 5.56x45mm NATO with a 16.1-inch barrel. It features the DISSENT side-folding stock with adjustable length of pull and cheek riser, a forward non-reciprocating side charging handle, and a 15-inch M-LOK handguard with a top Picatinny rail. An adjustable gas block allows the gas system to be tuned for suppressed or unsuppressed use.

Key Specifications

• Chambered in 5.56x45mm NATO.
• The barrel measures 16.1 inches.
• Barrel twist is 1:7.
• Barrel material is 4140CM SBN.
• The muzzle device is a CMMG ZEROED Muzzle Brake with 1/2×28 threads.
• Gas system uses a mid gas port and an adjustable 0.750 gas block.
• Upper receiver is DISSENT 7075 T6 Aluminum.
• Lower receiver is Mk4 forged 7075 T6 Aluminum.
• Handguard is a 15-inch M-LOK with a top Picatinny rail.
• Includes two 30-round magazines for a 30+1 capacity and a DISSENT side-folding stock.

Purpose-built for range use and configurable applications, the DISSENT MK4 pairs an adjustable gas system and folding stock with ample accessory mounting options on a durable 7075 T6 aluminum platform. Its combination of a 16.1-inch barrel, M-LOK handguard, and a user-adjustable gas system makes it well suited for shooters who prioritize modularity and mechanical reliability in a modern AR-style rifle.

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