Name: Daniel Defense AR-15 M4A1 Upper Receiver Assembly 5.56x45mm 14.5" Pinned Barrel (Copy)
SKU: 1964
Price: 473.00 USD
Availability: InStock

Daniel Defense AR-15 M4A1 Upper Receiver Assembly 5.56x45mm 14.5″ Pinned Barrel (Copy)

Daniel Defense AR-15 M4A1 Upper Receiver Assembly For Sale

For use with any legally registered SBR or dedicated pistol AR-15 lower receiver, this Daniel Defense AR-15 M4A1 Upper Receiver Assembly in 300 AAC Blackout is a pin-on, ready-to-shoot top end. The Mil-Spec 9″ 4140 steel barrel with a black nitride coating has 1 in 8 twists “a DoubleStar Picatinny rail gas block, twist rifling, and M4 feed ramps. The muzzle has a 5/8” thread “-24 pitch for simple silencer installation, and it is finished off with a robust A2 flash hider.

Hard coat anodized daniel defense a4 upper receiver assembly, DoubleStar pistol-length free-floating handguard, T-Marks, forward assist, and the dust cover are all features. The DoubleStar Upper has an MPI bolt assembly, a properly staked gas key, and a standard AR-15 semi-auto bolt daniel defense m4a1 fsp upper receiver group carrier.

With or without a sound suppressor installed, this 9″ 300 Blackout upper uses a pistol-length gas system and is compatible with most subsonic and supersonic rounds. However, some subsonic may only sometimes cycle reliably in challenging circumstances or a badly fouled handgun without a sound suppressor added to provide additional back pressure.

Is the daniel defense m4a1 fsp upper receiver group a good rifle?

A daniel defense m4a1 fsp upper receiver group will most assuredly be a highly reliable and quality addition to any gun safe. One of their rifles, the M4A1, stands out as one of Daniel Defense’s best daniel defense a4 upper receiver assembly offerings.

Notes:

The barrel of an “AR-15 Pistol” upper assembly is shorter than 16″. Only legal short-barreled rifles and AR-15 pistol lowers can employ pistol uppers. Other arrangements might be illegal under federal law.

Installation of AR-15 upper assemblies with specific features, including flash hiders, bayonet lugs, and threaded muzzles, may be illegal in some local and state jurisdictions.

Specifications Product Information

Cartridge	300 AAC Blackout (7.62x35mm)
Material	Aluminum
Barrel Length	9 Inches
Twist	1:8 Inches
Threads	5/8″-24
Barrel Contour	Medium
Sights	No
Barrel Finish	Black Salt Bath Nitride
Chrome Lined	No
Gas Block Diameter	0.75 Inches
Gas System Length	Pistol
M4 Feed Ramps	Yes
Upper Receiver Type	A3 Flat-Top
Barrel Material	4140 Chrome Moly Steel
Handguard	Pistol Length, 6061-T6 Aluminum, Free Floating
Bolt Carrier Assembly Included	Yes
Muzzle Device	A2 Flash Hider
Mil-Spec or Commercial	Commercial
Compatible With	AR-15

Delivery Information

Shipping Weight

3.675 Pounds

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