Manufacturers

CMMG 55A520BAB Dissent BR4 *CA 223/5.56 10+1 16.1" Black Nitride Threaded Barrel, Black Cerakote Aluminum Rail Receiver, M-LOK Handguard, Magpul SGA Stock

(image for) CMMG 55A520BAB Dissent BR4 *CA 223/5.56 10+1 16.1" Black Nitride Threaded Barrel, Black Cerakote Aluminum Rail Receiver, M-LOK Handguard, Magpul SGA Stock
CMMG 55A520BAB Dissent BR4 *CA 223/5.56 10+1 16.1" Black Nitride Threaded Barrel, Black Cerakote Aluminum Rail Receiver, M-LOK Handguard, Magpul SGA Stock

Ask me

  • Model: LONGARM-B-55A520BAB
  • Shipping Weight: 12 lbs
  • (Out of stock - Accepting Orders) Units in Stock
  • Manufactured by: CMMG

$2,041.00  $1,941.00
Save: 5% off

Add to Cart:

The 16" BR4 chambered in 5.56x45mm is equipped with a 16.10" barrel. If you're looking to shoot suppressed or just fine tune your DISSENT to your preferred ammo, the adjustable gas block gives you the freedom to dial in the gas system. Includes two Magpul 10rd PMAG.

ModelDissent
Caliber223 Rem / 5.56 NATO
Gun PlatformAR Style
Operating SystemDirect Impingement
Stock Finish GroupBlack
Capacity10+1
Stock MaterialPolymer
OAL38.10"
SightsNone
Barrel FinishBlack Nitride
Barrel MaterialChrome Moly Steel
MuzzleCMMG Zeroed Muzzle Brake
Twist1:7"
Receiver DescriptionPicatinny Rail
HandguardsM-LOK
Includes2 Magazines
Receiver MaterialAluminum
SafetyReversible Crossbolt
Thread Pattern1 / 2"x28
Stock DescriptionMagpul SGA
Barrel DescriptionMedium Taper Threaded
Barrel Length16.10"
Max Capacity10
Receiver FinishBlack Armor Cerakote
TriggerZeroed Single Stage
Weight8 lbs
Stock FinishBlack

This product was added to our catalog on Friday 22 May, 2026.