Home / AR Parts / Del-Ton / Del-Ton AR-15 A3 Pistol Upper Receiver Assembly 5.56x45mm NATO 11.5" Barrel
11% below avg
Del-Ton AR-15 A3 Pistol Upper Receiver Assembly 5.56x45mm NATO 11.5" Barrel

Del-Ton AR-15 A3 Pistol Upper Receiver Assembly 5.56x45mm NATO 11.5" Barrel

Lowest Price
$284
MSRP
$428.49
Savings
34% off
In Stock at
0 Stores
Updated
Dec 17, 2025

Specifications

Brand
MPN
DT1019
UPC
848456000683

Description

This Del-Ton Pistol Flat-Top AR-15 Upper Receiver comes complete and fully assembled, ready for installation onto any mil-spec lower receiver. The forged 7075 T6 Aluminum upper features an 11.5" Government Contour Barrel, Carbine-Length Gas System, F-Marked Front Sight Assembly, 2-Piece CAR-Style Handguards and an A2 Flash Hider. The barrel's 5.56x45mm NATO Chamber, M4 Feed Ramps and 1 in 9" Twist rifling ensure reliable feeding and functioning with a wide variety of both commercial and surplus ammunition. The Bolt Carrier is machined from 8620 Steel for strength, incorporates a properly staked, chrome lined gas key, and houses a Carpenter 158 Steel Bolt that has been High Pressure Tested and Magnetic Particle Inspected (MPI) to guarantee a consistent, structurally sound part. This upper receiver is an excellent choice for shooters searching for a quality AR top end at a good price with which to build a Pistol or Short Barreled Rifle (SBR). Notes: An "AR-15 Pistol&rd...
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