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Daniel Defense Big Hole Upper Receiver, M4 Feed Ramps

MSRP: $199.00


A quality AR-15 upper receiver with forward assist and M4 feed ramps.

Out of stock

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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 a .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 for reliable feeding.


– CNC Machined
– Aircraft Grade 6061-T6 Aluminum
– Military Specification Type III Hard Coat Anodizing


– Weight: 8.5 oz.
– Color: Black

Additional information

Weight0.8 lbs
Dimensions10 × 3 × 3 in

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Daniel Defense Big Hole Upper Receiver, M4 Feed Ramps for sale.

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Manufacturer's SKU: 04-012-09001

SKU: 262094

Product images are provided by the manufacturer and might not depict the actual product with 100% accuracy. Check the product description to verify it is exactly what you desire.

WARNING: This product contains a chemical known to the State of California to cause cancer. Also, drinking water and breathing heavily has been known to cause cancer by the state of California.

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