The Gun Store | Waterbury CT

168186
CMMG 55A520BAB Dissent BR4 *CA Compliant 223 Rem/5.56 NATO 10+1 16.10″ Black Armor Cerakote Aluminum Receiver, Magpul SGA Stock, Zeroed Drop-In Single Stage Trigger
January 5, 2026
182968
CMMG 55A520BMB Dissent BR4 5.56x45mm 10+1 16.10″ Black Nitride Threaded Barrel, Midnight Bronze Cerakote Aluminum Receiver w/Picatinny Rail, M-LOK Handguard, Magpul Fixed Black Polymer Stock
January 5, 2026

CMMG 55A520BCT Dissent BR4 *CA Compliant 5.56 NATO 10+1 16.10″ Black Nitride Threaded Barrel, Coyote Tan Cerakote Picatinny Rail Aluminum Receiver, Magpul SGA Black Synthetic Stock

$1,877.87

CMMG 55A520BCT Dissent BR4 *CA Compliant 5.56 NATO 10+1 16.10″ Black Nitride Threaded Barrel, Coyote Tan Cerakote Picatinny Rail Aluminum Receiver, Magpul SGA Black Synthetic Stock

7 in stock

SKU: TSW|168187 Category:

There’s a world of options when it comes to firearms and calibers, and for those who want to reach out to further targets or hunt with 5.56, the 16-inch Br4 chambered in 5.56x45mm is an awesome choice. Despite all the different caliber offerings in the DISSENT lineup, 5.56x45mm still stands as one of the most popular. Equipped with a 16.1″ barrel, this Br4 is one classy carbine. Comes with (2) Magpul 10rd PMAG.

UPC

840442500160

Manufacturer

CMMG

Manufacturer Part Number

55A520BCT

Capacity

10 + 1

Barrel Length

16.10"

Caliber/Gauge

.223 REM/5.56 NATO

Safety

Crossbolt

Rate of Twist

1:7"