Daniel Defense M4A1 FSP 14.50" Carbine-Length Upper 5.56x45mm 1:7 Quad Rail with BCG and CH, Flat Dark Earth - Tactical Precision - 2300409376

Daniel Defense Upper Receiver Group M4A1 FSP 5.56 Nato 16in 14.5in Barrel M4 Carbine 1-7 Twist 1/2x24in Thread Picatinny Handguard Surefire SF3P Type. This upper features the M4A1 FSP RIS II picatinny quad rail in Flat Dark Earth a 14.5in M4 profile barrel Mil-Spec F-Marked front sight base Surefire SF3P flash hider/suppressor adapter A1.5 Fixed Rear Sight M16 profile full auto bolt carrier group and Rail Mounted QD Swivel Attachment Point with QD swivel. Specifications for Daniel Defense M4A1 FSP 14.5in 5.56 Nato Upper Receiver Group: Manufacturer: Daniel Defense Overall Length: 16 in Barrel Length: 14.5 in Barrel Profile: M4 Gas System Length: Carbine Length Barrel Twist Rate: 1-7 Threads per Inch: 1/2x24 Muzzle Device: Surefire SF3P Finish: Anodized Color: Black Fabric/Material: Steel Gas Block Journal Size-Diameter: .750 in Handguard Length: 14.5 in Handguard Style: Quad Rail Gun Rail: Picatinny Gun Type: Rifle Gun Model: AR-15 Weight: 4.58 lb Barrel Material: 4140 Chrome Moly Vanadium Gas System Type: Direct Impingement Bolt Carrier Group Included: MIL-SPEC Magazine Included: No Charging Handle Included: MIL-SPEC Features of Daniel Defense M4A1 FSP 14.5in 5.56 Nato Upper Receiver Group Upper receiver: Mil-Spec with Indexing Marks and M4 Feed Ramps. CNC Machined of 7075-T6 Aluminum Type III Hard Coat Anodized Barrel: Chrome Moly Vanadium Steel Cold Hammer Forged 1:7 Twist 14.5in M4 Profile Chrome Lined Mil-Spec Heavy Phosphate Coated and HP/MPI Tested Gas system: Mil-Spec F-Marked Front Sight Base Carbine Length Direct Impingement Muzzle device: Surefire SF3P Flash Hider / Suppressor Adapter Precision Machined from US Mill-Certified Heat-Treated Stainless Steel Bar Stock Black Ionbond DLC Coating Pinned and Welded to Barrel Bolt carrier group: M16 Profile Mil-Spec MP Tested Chrome Lined Properly Staked Gas Key Sights: A1.5 Fixed Rear Sight 6061-T6 Aluminum Type III Hard Coat Anodized Handguard: Daniel Defense M4A1 FSP Rail Interface System (RIS) II CNC Machined of 6061-T6 Aluminum Type III Hard Coat Anodized FDE Package Contents: Daniel Defense M4A1 FSP 14.5in 5.56 Nato Upper Receiver Group A1.5 Fixed Rear Sight Daniel Defense Warranty: Guaranteed Satisfaction All Daniel Defense products carry a 100percent satisfaction guarantee against defects in original materials and workmanship. If your Daniel Defense product shows evidence of such defects Daniel Defense will make every accommodation to fix repair or replace your product in the most expeditious manner possible. Daniel Defense does not warranty products or damage caused to our products by the correct or incorrect installation of other manufacturer's products. Warranty information and warranties are supplied solely by the manufacturer and not this retailer. This retailer publishes information from the manufacturer for information purposes only and the manufacturer is solely responsible and liable for any warranty information and warranties published by this retailer. Please reference the appropriate manufacturer documents or reach out to the manufacturer directly for full warranty terms and effective dates. atmedia screen and (max-width: 400px) { #w-block-one { display:table-row important; } } Daniel Defense 23-004-09376: Upper Receiver Group M4A1 FSP 5.56 Nato 16in 14.5in Barrel M4 Carbine 1-7 Twist 1/2x24in Thread Picatinny Handguard Surefire SF3P Type III Hard Coat Anodized FDE/Black