Del-Ton Heavy Barrel AR-15 Rifle Kit 5.56 NATO 20" 1:9 Twist

The Del-Ton 20 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 - 20 Length - 1x9 Twist - A2 Flash Hider - Manganese Phosphated - Phosphated under Front Sight Base - Taper Pins in F-marked Front Sight Base - Threaded Muzzle - Heavy 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: - Standard A2 - Reinforced Zytel - Trapdoor Assembly Warning: Always have a competent gunsmith assemble your rifle kit and headspace 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.