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

The Daniel Defense Big Hole Flat Top Upper is designed and built with a .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.

Features:

• 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
• Made in the USA!

Specifications