FightLite DFX AR-15/M16/M4 .223 Remington/5.56x45mm NATO 12.5in Upper Receiver Heavy Short-Stroke Gas Piston 1-7 Twist 1/2x28 Manganese

FightLite DFX AR-15/M16/M4 .223 Remington/5.56x45mm NATO 12.5in Upper Receiver Heavy Short-Stroke Gas Piston 1-7 Twist 1/2x28 Manganese. In addition to feeding from M27 linked ammunition the innovative DFX retains the ability to seamlessly transition to standard box type AR15/M16 magazines at user discretion hence its patented Dual-Feed capability The new DFX is specifically designed for responsible armed citizens law enforcement and professional security personnel who wish to upgrade their rifle or carbine for increased performance and function. Standard features include gas-piston operation for increased reliability in all weather conditions a heavy duty free-floating fixed barrel system for enhanced accuracy and a free-floating slimline MIL-STD 1913 rail handguard system for mounting lights lasers grips bipods and other accessory items. The high-performance DFXbolt and barrel extension group is designed from the ground up to safely withstand the relentless and punishing demands of the sustained fire role. No permanent modification is required to the lower receiver for installation which is accomplished in minutes and everything that is necessary is included with the DFX kit which consists of a detailed Operator's Manual a powerful recoil spring for reliable stripping of linked ammunition a modified bolt catch for use with the DFX upper and 100 brand new USGI M27 ammunition links to get you started. FightLite new DFX Dual-Feed upper is supported by a robust supply chain of in-stock spare parts and accessory items. It is further backed by an experienced design staff and professional shooters machinists and craftsmen who are particularly skilled in the art of accurate sustained-fire weapon systems. Specifications for FightLite DFX AR-15/M16/M4 .223 Remington/5.56x45mm NATO 12.5in Upper Receiver: Manufacturer: FightLite Caliber: .223 Remington 5.56x45mm NATO Overall Length: 26 in Barrel Length: 12.5 in Barrel Profile: Heavy Barrel Twist Rate: 1-7 Firearms Threads Per Inch: 1/2x28 Muzzle Device: None Finish: Manganese Phosphate Color: Black Fabric/Material: 7075-T6 Aluminum Gun Rail: MIL-STD 1913 Gun Type: Rifle Gun Make: AR Platform Gun Model: M4 AR-15 M16 Gas System Type: Short-Stroke Piston Bolt Carrier Group Included: MIL-SPEC Charging Handle Included: MIL-SPEC Features of FightLite DFX AR-15/M16/M4 .223 Remington/5.56x45mm NATO 12.5in Upper Receiver: Gas-Piston Operation Package Contents: FightLite DFX AR-15/M16/M4 .223 Remington/5.56x45mm NATO 12.5in Upper Receiver Main Action Spring Bolt Catch Carbine Stock Spacer (100) M27 Links Operators Manual What firearm models does the manufacturer say FightLite DFX AR-15/M16/M4 .223 Remington/5.56x45mm NATO 12.5in Upper Receiver is compatible with? The manufacturer says that FightLite DFX AR-15/M16/M4 .223 Remington/5.56x45mm NATO 12.5in Upper Receiver is compatible with AR-15 M4 M16FightLite DFX-002: DFX AR-15/M16/M4 .223 Remington/5.56x45mm NATO 12.5in Upper Receiver Heavy Short-Stroke Gas Piston 1-7 Twist 1/2x28 Manganese Phosphate/Anodized Black