Product Description
MCS AR-15 5.5" 300 blackout Assembled Pistol Upper - Black
- AR-15 Black Stripped Upper
- Black dust cover
- Black forward assist
- 5.5" .300 Blackout Heavy Barrel 1:5 Twist
- Flash hider (NOTE: Flash hiders are illegal in California. If the upper is being shipped to California, we will install a muzzle brake instead).
- Micro gas system
- Black 4" MLOK handguard
