AR-10® B-Series 13.5" 3-Gun Complete Upper Half Assembly

AR-10® A-Series 13.5″ Competition Complete Upper Half Assembly

$1,365.00

The AR103GN’s are Armalite’s flagship competition rifles that are built to win.  This upper is light and ultra-fast.  The low profile handguard covers a free-floating 13.5-in. barrel with Armalite’s own tunable muzzle brake.  An adjustable gas block also allows the rifle to be individually set for optimal performance.  An adjustable gas block also allows the upper to be individually set for optimal performance.

All Armalite complete upper half assemblies include a bolt carrier group and charging handle.

Out of stock

Caliber
7.62X51mm / .308
Barrel
13.5" stainless steel pinned and welded to the muzzle brake device to meet legal requirements of 16"
Mid-length gas system
Rifling Twist
1:10" RH
Muzzle Device
Pinned and welded Armalite tunable brake
Front Sight Base
2" MIL-STD 1913 rail section at forward 12 O'clock position of handguard
Handguard
12" free-floating 3-Gun
Upper Receiver
Forged, flat-top with MIL-STD 1913 rail, 7075-T6 aluminum
Charging Handle
"Raptor" ambidextrous
Finish
Anodized aluminum upper receiver
Overall Length
25.5"
Weight
5.8 lbs.