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Questions & Answers
What caliber is this 308. ?? Or 5.56 Expert Answer

The latter - 5.56.

by Corey K., Gear Expert, September 14, 2019
Is it a complete upper? Expert Answer

Yes it is. BCG and charging handle are also included.

by Jonathan D., Gear Expert, July 11, 2018

Product Discontinued by Manufacturer

DPMS 16 in. Lite A3 Upper Barrel Assy has been discontinued by DPMS and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Gun Parts, AR 15 Parts, Rifle Parts, AR15 Upper Receivers yourself to try and find the perfect replacement for you!

ATTENTION! We currently do not ship this product to P.O. Boxes, AK, CA, CT, DE, HI, MA, NJ, NY, U.S. Territories, or select Colorado locations. Please see our policies for more information or a detailed list of locations.

Product Info for DPMS 16 in. Lite A3 Upper Barrel Assy

The DPMS AR-15 A3 Lightweight Flattop Upper Assembly is a drop-in part that will attach to virtually any standard AR-15 lower assembly. Comes complete with charging handle Commercial bolt and bolt carrier assembly it is ready to pin to a complete lower assembly with no modification. The DPMS Lightweight upper comes with carbine length GlacierGuard handguards that utilize 15 internal fins rather than the standard aluminum double-shield for heat dispersion. These unique fins while dispersing the heat generated by rifle fire also provide unsurpassed strength and rigidity for the handguard. Barrel is a lightweight profile that saves weight without sacrificing accuracy and the versatile 1 in 9" twist allows for a wide range of projectile weights. Upper Receiver Type: A3 Flat-Top Barrel Length: 16" Barrel Contour: Light Contour Barrel Material: Chrome Moly Steel Muzzle Thread Pattern: 1/2"-28 Chrome Lined: No Barrel Finish: Black Matte Twist Rate: 1 in 9" Chamber: 5.56x45 NATO M4 Feed Ramps: Yes Muzzle Device: A2 Flash Hider Gas System Length: Carbine Gas Block Diameter: .750" Handguard: GlacierGuard Sights: A2 Front Sight Bolt Carrier Assembly Included: Yes Bolt Carrier Type: Commercialimage

Package Contents:

  • DPMS 16 in. Lite A3 Upper Barrel Assy

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DPMS 16 in. Lite A3 Upper Barrel Assy Unavailable & Discontinued Models

List of Unorderable Models

  • DPMS 16 in. Lite A3 Upper Barrel Assy 60572 , MPN: 60572 , UPC: 884451001324 , Code: 458-UFH-60572
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