The 16" M4 Rifle Kit comes with everything needed to complete a stripped lower receiver. Includes fully assembled, headspaced and test-fired upper receiver, lower parts kit and buttstock. Rifle kit does not include stripped lower receiver or magazines.
Specifications:
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
- M4 Profile 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