AR-STONER AR-15 Pistol A3 Upper Receiver Assembly 7.62x39mm 10.5″ Barrel with 10″ M-Lok Handguard

Cartridge
7.62x39mm
Color
Black
Finish
Anodized Black
Material
Aluminum
Weight
4 Pound
Barrel Length
10.5 Inches
Twist
1:10 Inches
Threads
5/8″-24
Barrel Contour
Heavy
Sights
No
Barrel Finish
Black Parkerized
Chrome Lined
No
Gas Block Diameter
0.75 Inches
Gas System Length
Carbine
M4 Feed Ramps
No
Upper Receiver Type
A3 Flat-Top
Barrel Material
4150 Chrome Moly Vanadium Steel
Handguard
M-Lok
Bolt Carrier Assembly Included
Yes
Muzzle Device
Flash Hider
Country of Origin
United States of America
Compatible With
AR-15