Chrome Moly Vanadium
M4 Feed Ramps
16 Inch Length
1x9 Twist
A2 Flash Hider
Manganese Phosphated
Phosphated under Front Sight Base
Taper Pins on F-marked Front Sight Base
Threaded Muzzle
Light Weight Profile

Chamber:

5.56x45mm NATO

Bolt And Carrier:

Phosphated 8620 Steel Carrier Assembly
Carpenter 158 Bolt HPT/MPI Tested
Heat Treated and Plated
Mil-Spec
Chrome Lined Carrier Interior
Carrier Key - Chrome Lined, attached with Grade 8 Screws
Properly Staked & Sealed Gas Key

Handguards:

Carbine Length
Aluminum Delta Ring
Single Heat Shield

Upper Receiver:

Forged 7075 T6 Aluminum
A2 Upper
Hard Coat Anodized
Mil-Spec
Ejection Port Cover and Round Forward Assist
Right Hand Ejection
Bore's surface is coated with dry film lube, over the anodized surface

Item # 173-DT1022