Brand New Never Used.  Test fired only after assembly (Test Rounds Included).  $429 Cash.  Contact [email protected] 

This AR-STONER carbine length upper features a mil-spec bolt carrier group with a phosphate finish, A2 fixed front sight, and a government profile barrel. The A3 upper will attach to virtually any standard AR-15 lower receiver and comes complete with charging handle, forward assist, ejection port cover, bolt and bolt carrier assembly. With a 1 in 9" twist, the 16" barrel provides outstanding accuracy. This pre-ban style upper includes a bayonet lug and A2 flash hider with a 1 3/8 sling loop.

Product Information

Cartridge 5.56x45mm NATO
Finish Black Parkerized
Material Steel
Weight 4.14 Pound
Barrel Length 16 Inches
Barrel Material 4140 Chrome Moly Steel
Barrel Finish Black Parkerized
Twist 1:9 Inches
Threads 1/2"-28
Barrel Contour Government
Sights Yes
Chrome Lined No
Gas Block Diameter 0.75 Inches
Gas System Length Carbine
M4 Feed Ramps Yes
Upper Receiver Type A3 Flat-Top
Handguard 2-Piece M4 Style
Bolt Carrier Assembly Included Yes
Muzzle Device A2 Flash Hider
Mil-Spec or Commercial Mil-Spec
Country of Origin United States of America
Compatible With AR-15