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Bushmaster 5.56/223 Flat Top M4 Pre Ban

Product Code : 604206918239

Not available

Mfg Item #: 91823

Built on the versatile Bushmaster modular MSR upper platform, this Patrolman's Carbine (M4 A3) upper receiver assembly has a 16" M4-profile barrel made of 4150 chrome-moly-vanadium steel with hard chrome-lining in both bore and chamber for extended barrel life. It has an A2 birdcage-type flash hider, and front sight post with bayonet lug. The flattop receiver features integral brass deflectors and a black hard anodized finish. Each bolt carrier assembly is factory headspaced, proofed, test fired, and ready to use on your on existing MSR-type lower receiver.

Caliber223 Remington/5.56 NATO
SightsFlip Up
Barrel Length16"
Barrel Material4150 Chrome Moly Vanadium Steel
Barrel DescriptionChrome-Lined
Barrel FinishBlack
Receiver DescriptionA3
Receiver FinishBlack Hard Coat Anodized
HandguardsCarbine Length
Handguard FinishBlack
Barrel Length Range16.00" to 17.99"

Determined at checkout.