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DPMS AR-15 M4 A3 .223/5.56 UPPER ASSEMBLY, 16" 4140 FLAT TOP A2 FSB (BAAP416)
DPMS .223/5.56 NATO M4 A3 Upper Assembly, 16" 4140  chrome-moly lightweight barrel,  flat top receiver with fixed A2 FSB (BAAP416)
DPMS .223/5.56 NATO M4 A3 Upper Assembly, 16" 4140 chrome-moly lightweight barrel, flat top receiver with fixed A2 FSB (BAAP416)


 
List Price: $553.99
Our Price: $466.76
Savings: $87.23
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Description Technical Specs
 
This DPMS AP4 A3 AR-15 Upper Receiver Assembly comes fully assembled and ready to install on any standard small pin, mil-spec lower receiver. Perfect for those searching for a lightweight, economical upper configuration with the styling of the military's M4 carbine, this Forged 7075-T6 Aluminum A3 upper's Flat-Top Picatinny Rail also provides maximum versatility in terms of a shooter's preferred sighting arrangement, including fixed or flip-up rear iron sights and/or virtually any rail-mountable optic.

This upper comes equipped with a 16" M4 Contour Barrel machined from 4140 Chrome Moly Steel, a true 5.56x45mm NATO chamber for use with either commercial or higher pressure military surplus ammunition, and a versatile 1 in 9" Rifling Twist that is capable of stabilizing light- to medium-weight bullets of up to about 69 grains. Additional features include a Carbine-Length gas system, forged A2 Front Sight Assembly with bayonet lug, 2-Piece Glacierguard Handguards, complete bolt carrier group, charging handle, forward assist, shell deflector, ejection port door and A2 Flash Hider.

Features
Chamber: 5.56x45mm NATO
Upper Receiver: A3 Flat-Top
Barrel Length: 16"
Barrel Contour: M4
Barrel Material: 4140 Chrome Moly Steel
Muzzle Thread Pattern: 1/2"-28
Chrome Lined: No
Barrel Finish: Parkerized
Twist Rate: 1 in 9"
M4 Feed Ramps: Yes
Muzzle Device: A2 Flash Hider
Gas System Length: Carbine
Gas Block Diameter: 0.750"
Handguard: 2-Piece Polymer Glaciergaurd
Sights: A2 Fixed Front, No Rear
Bolt Carrier Assembly Included: Yes
Bolt Carrier Type: Commercial
Carry Handle: No
Part No.: BAAP416
UPC: 884451000655

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