Upper Parts

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  1. .625 Clamp Low Profile Gas Block

    .625 Clamp Low Profile Gas Block

    $61.00

    This innovative low profile gas block not only weighs less than 2.0 Ounces, but clamps tightly to .625 diameter lightweight barrels. The Daniel Defense low profile gas block fits perfectly under all our rails.

    The Daniel Defense Low Profile Gas Block is constructed from 4150 hardened steel and Military Specification Heavy Phosphate Coating.

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  2. .750 Clamp Low Profile Gas Block

    .750 Clamp Low Profile Gas Block

    $61.00

    This innovative low profile gas block not only weighs less than 2.0 Ounces, but clamps tightly to .750 diameter barrels. The Daniel Defense low profile gas block fits perfectly under all our rails.

    The Daniel Defense Low Profile Gas Block is constructed from 4150 hardened steel and Military Specification Heavy Phosphate Coating.

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  3. A1.5 Fixed Rear Sight

    A1.5 Fixed Rear Sight

    $73.00

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    The lightweight, streamlined design of the Daniel Defense A1.5 Fixed Rear Sight makes it the optimum back up iron sight for shooters using today’s most popular reflex optics. Its well thought out design does not impede the use of the charging handle on M4 type rifles. The one piece design makes it easy to install to any Military Specification flattop upper receiver and the sight is secured to the upper using a slotted fastener which is threaded into a self-locking steel thread insert.

    Machined from 6061 aircraft grade aluminum and Military Specification Hard Coat Anodized, our Fixed Back Up Iron Sight is both lightweight and durable.

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  4. Big Hole Upper Receiver with enhanced Feed Ramps

    Big Hole Upper Receiver with enhanced Feed Ramps

    $199.00

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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 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.

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  5. Carbine-Length Gas Tube Assembly

    Carbine-Length Gas Tube Assembly

    $12.00

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    Daniel Defense Carbine-Length Gas Tube Assembly.

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  6. Charging Handle Assembly

    Charging Handle Assembly

    $30.00

    Daniel Defense Charging Handle Assembly

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  7. Complete Bolt Carrier Group (5.56mm)

    Complete Bolt Carrier Group (5.56mm)

    $195.00

    Daniel Defense complete bolt carrier group assembly. This M16 Bolt Carrier Group features a shot peened bolt with extractor booster. The Bolt Carriers are chrome lined, and have properly staked gas keys.

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  8. Complete Bolt Carrier Group (6.8mm SPC )

    Complete Bolt Carrier Group (6.8mm SPC )

    $195.00

    6.8mm SPC Complete Bolt Carrier Group

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  9. Complete Bolt Carrier Group, Chrome Plated(5.56mm)

    Complete Bolt Carrier Group, Chrome Plated(5.56mm)

    $205.00

    Daniel Defense complete Chrome Plated, semi-auto bolt carrier group assembly. This AR-15 Bolt Carrier Group features a shot peened bolt with extractor booster. The Bolt Carriers are chrome lined, and have properly staked gas keys.

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  10. Daniel Defense 5.56 NATO Bolt Assembly

    Daniel Defense 5.56 NATO Bolt Assembly

    $69.00

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    The Daniel Defense 5.56 NATO (5.56x45mm & .223 Remington) Bolt Assembly.

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