CMMG 22B5BD4AB Banshee MK4 22 LR 4.50″, Armor Black, M-LOK Free-Float Handguard for AR-Platform
May 14, 2026
SHARK COAST 300-100-1002-04 556 16″GRY NGHT BUNDLE
May 14, 2026
CMMG 55BB40BAB Resolute MK4 5.56x45mm NATO 16.10″, Armor Black, M-LOK Free-Float Handguard for AR-Platform (No BCG or Charging Handle)
$552.14
CMMG 55BB40BAB Resolute MK4 5.56x45mm NATO 16.10″, Armor Black, M-LOK Free-Float Handguard for AR-Platform (No BCG or Charging Handle)
1 in stock
Top off your next build with this RESOLUTE Mk4 Upper Group. Chambered, this upper group is a staple for any collection and comes ready to pair with the AR15 lower group of your choice.
| UPC | 810103473461 |
|---|---|
| Manufacturer | CMMG |
| Manufacturer Part Number | 55BB40BAB |
| Action | .223 REM/5.56 NATO |
| Barrel Finish | Matte Black |
| Barrel Length | 16.1" |
| Caliber/Gauge | .223 REM/5.56 NATO |
| Length | 16.1'' |
| Rate of Twist | 1-7 |
| Style | Assembled |
