Del-Ton Pre-Ban 20" Classic Upper 5.56x45mm 1:9 Standard-Length, Black

Del-Ton Pre-Ban Heavy Profile Flat Top Barrel Assembly 5.56x45mm NATO 20 in Rifle Length 1-9 Twist Standard Teflon Black. Developed by Del-Ton the Pre-Ban Flat Top Rifle Assembly is the perfect upper for any heavy-profile rifle build. This package comes with a chrom moly vanadium (CMV) to improve durabilty and reduce the effects of corrosion as well as a carbine-length handguard phosphate steel bolt carrier assembly and a flat-top upper receiver. Available barrel lengths include 11.5 inches 16 inches and 20 inches and they are designed for use with lower receivers chambered in 5.56x45mm NATO. You can also choose from several gas systems including rifle- carbine and mid-length gas systems. Specifications for Del-Ton Pre-Ban Heavy Profile Flat Top Barrel Assembly: Manufacturer: Del-Ton Cartridge: 5.56x45mm NATO Barrel Profile: Heavy Barrel Twist Rate: 1-9 Finish: Teflon Color: Black Fabric/Material: 4140 Steel Additional Features: Standard Magazine Included: No Features of Del-Ton Pre-Ban Flat Top Barrel Assembly This barrel assembly has a 11.5" barrel 1x9 twist CAR handguards with single heat shields and A2 Flash Hider. Barrel: (Specs will change depending on option that is choosen) Chrome Moly Vanadium M4 Feed Ramps 11.5" Length 1x9 Twist A2 Flash Hider Manganese Phosphated Phosphated under Front Sight Base Taper Pins on A2 Front Sight Base Threaded Muzzle 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 Package Contents: Del-Ton Pre-Ban Heavy Profile Flat Top Barrel Assembly Del-Ton DT1013: Pre-Ban Heavy Profile Flat Top Barrel Assembly 5.56x45mm NATO 20 in Rifle Length 1-9 Twist Standard Teflon Black