Daniel Defense Upper MK18 Upper chambered in 5.56 NATO, 10.3″ Hammer Forged Barrel , 1:7 Twist, Flat Top, and Flat Dark Earth Finish.

20″ Government Profile Rifle Kit Description
The Del-Ton 20″ Government Profile Rifle Kit comes with everything needed to complete a stripped lower receiver. Includes fully assembled, head-spaced 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
– 20″ Length
– 1×9 Twist
– A2 Flash Hider
– Manganese Phosphated
– Phosphated under Front Sight Base
– Taper Pins in F-marked Front Sight Base
– Threaded Muzzle
– Government Profile

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:

– Standard (Rifle) 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:

– A2 Buttstock – Reinforced Zytel
– Trapdoor Assembly

Warning: Always have a competent gunsmith assemble your rifle kit and head-space your barrel before first use. Using a rifle put together incorrectly or assembled using incorrect or modified parts can result in a damaged rifle, personal injury, death, or damage to property.