Description
Manufacturer: Bushmaster Model: M4A3 Type: Upper Caliber: 556NATO Caliber: 223 Rem Barrel Length: 16″ Finish/Color: Black Type of Barrel: Bayonet Lug and A2 Birdcage Chokes: A2 Description: Flat Top Fit: AR Rifles Sights: A2 Front Manufacturer Part #: 91823
Category : Uppers
Type : Complete
Caliber : 223 Remington/5.56 NATO
Sights : Flip Up
Barrel Length : 16″
Barrel Material : 4150 Chrome Moly Vanadium Steel
Barrel Description : Chrome-Lined
Barrel Finish : Black
Receiver Description : A3
Receiver Finish : Black Hard Coat Anodized
