CMMG DISSENT BR3 AR10-style rifle in .308 Win (7.62 NATO) with a 16.10″ threaded barrel, Magpul SGA stock, crossbolt safety, single-stage trigger, and 10+1 capacity.
The CMMG DISSENT BR3 is an AR10-platform rifle chambered in .308 Win / 7.62 NATO with a 16.10″ threaded barrel and Magpul SGA stock, offering modern ergonomics and familiar controls. It features a crossbolt safety and a single-stage trigger for straightforward operation. For an optic under $1000 that pairs well with this platform, consider a Vortex Viper PST 2.5-10×44 for versatile medium-range capability and reliable glass. The rifle is well suited to hunting and precision target shooting applications.
Product Specifications
This rifle is chambered in .308 / 7.62 NATO.
The barrel is described as Threaded for muzzle device or suppressor attachment.
The barrel measures 16.10″ in length.
The rate of twist is 1:10.
The listed weight is 8.70 lbs.
The weight range for this model is 8 lbs to 8.99 lbs.
The stock is a Magpul SGA design in black finish.
The stock finish group is Black.
The safety is a Crossbolt type.
The trigger is a Single Stage configuration.
The overall length is 38.20″.
The muzzle device is a CMMG Zeroed Muzzle Brake.
The capacity is 10 + 1.
The primary material is Aluminum.
The UPC is 840442502959.
Built on CMMG’s DISSENT Mk3-style platform, the BR3 combines large-frame AR ergonomics with parts compatibility and a compact 16.10″ threaded barrel for flexible loadouts. Its configuration makes it a practical choice for field use where .308 performance is desired and for precision or practical long-range shooting when paired with an appropriate optic. The straightforward controls, familiar furniture, and a robust muzzle brake deliver a usable, no-nonsense package for shooters who value reliability and modularity.
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