Bushmaster M4A2 "Post Ban" Semi Automatic Carbine .223 Remington/5.56x45mm NATO 14.5" M4 Barrel with Izzy Muzzle Brake 10 Rounds Black M4 Fixed Position Buttstock Black Anodized Finish. This Bushmaster model offers features that make it legal for sale in states where restrictions similar to the Assault Weapons Ban of 1994 are still in place. A 14.5" chrome-lined M4 type barrel with a permanently attached "Izzy" brake yields a 16" overall length (BATFE legal) barrel. The buttstock is a fixed length "tele-style" unit, but is not collapsible in order to conform with the AWB regulations. Magazine capacity is limited to 10 rounds, and the bayonet lug is milled off on this "Post-Ban" model. Lightweight, forged aircraft aluminum receivers with hard anodize finish. Upper receiver of A3 model includes picatinny rail for unlimited sight, scope or optics mounting, and a removable A3 carry handle with a 1/2 M.O.A. dual aperture rear sight. Front sight is A2 type base with square post - adjustable for elevation. Rear right is an A2 dual aperture type - adjustable for windage and elevation. Carbine length handguards have internal aluminum shields to protect against heat build-up in rapid fire sequences. Shipped in a lockable hard case with operation and safety manual, 10 round magazine and black web sling. One year Bushmaster warranty.

Specifications and features:
Bushmaster M4A2 "Post Ban" semi automatic carbine
.223 Remington/5.56x45mm NATO
14.5" M4 chrome-lined barrel with permanently attached "izzy" muzzle brake
1:9" twist with 6 grooves & lands
10 round magazine
A2 upper receiver with fixed carry handle and rear sight
7075 T6 aircraft-grade aluminum upper & lower receivers
Manganese phosphate-coated
Hard-anodized mil-spec finish
Two-piece, plastic handguards
Black M4 fixed position buttstock
Accepts all M16 and AR-15 magazines
38.5" overall length
6.22 lbs unloaded

Manufacturer: Bushmaster 90551
Item: 29487
UPC: 604206068583