Anderson Manufacturing AM-15 5.56mm Rifle

Barrel:
Chrome Moly Vanadium
M4 Feed Ramps
16" Length
1x9 Twist
A2 Flash Hider
Manganese Phosphated
Phosphated under Front Sight Base
Taper Pins in F-marked Front Sight Base
Threaded Muzzle
Light Weight Barrel
Chamber:
5.56 X 45 mm
 

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
A3 Flat Top with M4 Feed Ramps
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
 

Buttstock: 
M4 5 Position
Reinforced Fiber
Mil-Spec Sized Tube