Bushmaster 0040004BLK M4 Patrolman’s Complet

The M4 Patrolman’s upper features a 116″ barrel with A2 birdcage-type flash hider, 7075-T6 forged A4 flat top receiver with detachable carry handle, carbine length gas system and M4 style handguard.

Brand Bushmaster
Category Upper Receiver
Series Complete Upper
Model M4 Patrolman’s
Caliber 5.56x45mm NATO
Platform AR Style / AR-Platform
Type Complete Upper
Barrel Finish Black Nitride
Twist Rate 1:7″
Muzzle A2 Flash Hider
Sights A2 Front / Carry Handle Rear
Handguard M4 Double Heat Shield
Receiver Material Aluminum
Thread Pattern 1/2″x28
Finish Black