Daniel Defense Big Hole Flat Top Upper Receiver w/Feed Ramps 04-012-09001

Daniel Defense Big Hole Upper Receiver w/ Feed Ramps. 315 front pin hole to fit the early Colt lowers with .315 front holes. This eliminates the need to use an offset pin which requires 2 screwdrivers during assembly / disassembly of these rifles. This upper comes with our .315 Push Pin which makes the assembly / disassembly of the upper and lower quick and easy. It has a detent ball to hold the pin securely in place. Specifications for Daniel Defense Big Hole Upper Reciever w Feed Ramps: Manufacturer: Daniel Defense Color: Black Finish: Mil-Spec Type III hard coat anodized Fabric/Material: 7075-T6 Aluminum Caliber: 5.56x45mm NATO .223 Remington Condition: New Features of Daniel Defense Big Hole Upper Reciever w Feed Ramps: 7075-T6 Aluminum Mil-Spec Type III Hard Coat Anodized M4 Feed Ramps T-Marks Forward Assist DD Logo Laser Engraved on Left Side Includes .315 Push Pin with Ball Detent Package Contents: Daniel Defense Big Hole Upper Reciever w Feed Ramps 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. Daniel Defense 04-012-09001: Big Hole Upper Receiver w/ Feed Ramps