Description: Daniel Defense Big Hole Upper Receiver With Feed Ramps
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.
This upper comes complete with forward assist, ejection port cover Indexing Marks and M4 Feed Ramps.
Made in the USA
Features: - CNC Machined - Aircraft Grade 6061-T6 Aluminum - Military Specification Type III Hard Coat Anodizing
Specifications: - Weight: 8.5oz - Color: Black Mfg No: 04-012-09001 Manufacturer: Daniel Defense
Shipping Information Weight: 0.8 pounds. Dimensions: 10 (L) x 3 (W) x 3 (H) inches.:
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