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Questions & Answers
Customer Reviews
Most Recent Reviews
Well made, but paper thin barrel by Hoodie, Verified Owner, September 9, 2025
The upper is blowback only. The receiver is machined pretty well and the action is smooth. However the barrel is very thin (1-1.5mm at the tip) so I returned it.
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Product Discontinued by Manufacturer

Matador Arms MAT-916 AR-9 9mm 16in Upper Receiver has been discontinued by Matador Arms 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 Matador Arms MAT-916 AR-9 9mm 16in Upper Receiver

This upper receiver is side-folding compatible and features Matador Arms patent-pending EZTS Easy Take-down System with no tools required to break down the upper for maintenance and cleaning. The 9mm upper is machined for maximum weight reduction, slim profile, and compatibility with bolt catches and lower receivers. The upper is also built with a tapered multi-material 4-piece trunnion system to maintain mechanical accuracy and durability.image

With an AR-15 Lower Receiver it requires Matador Arms Mag-X magazine conversion kit or equivalent type product such as Endomags.

Features of Matador Arms MAT916 Upper Receiver

  • Non-reciprocating steel charging handle (ambidexterous)
  • 4140 Nitrided steel bolt and action parts
  • 6061-T6 anodized upper receiver
  • 4150 Lightweight Nitrided Barrel, 16in long, 1:10 twist, 1/2x28 threads
  • NATO 1913 Spec top rail
  • Compatible with LRBHO (Last Round Bolt Hold Open) lower receiver
  • Ready to run with a Suppressor right out of the box!

Package Contents:

  • Matador Arms MAT916 Upper Receiver

Ammunition

140 / 40
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Gun Parts and Accessories

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Gun Stocks

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Magazine and Accessories

120 / 20
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Ammo Boxes

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Related Products to Matador Arms MAT-916 AR-9 9mm 16in Upper Receiver

Matador Arms MAT-916 AR-9 9mm 16in Upper Receiver Unavailable & Discontinued Models

List of Unorderable Models

  • DEMO, Matador Arms MAT916 AR-9 9mm 16in Upper Receiver, Nitrided, 1-10 Twist, 1/2x28 Threads, Anodized, Black, 850045441272 , MPN: 850045441272-DEMO , Code: MDA-URC-GJK1-850045441272-DEMO
  • Matador Arms MAT916 AR-9 9mm 16in Upper Receiver, Nitrided, 1-10 Twist, 1/2x28 Threads, Anodized, Black, 850045441272 , MPN: 850045441272 , UPC: 850045441272 , Code: MDA-URC-GJK1-850045441272
  • Matador Arms MAT916 AR-9 9mm 16in Upper Receiver, Nitrided, 1-10 Twist, 1/2x28 Threads, Anodized, FDE, 850045441296 , MPN: 850045441296 , UPC: 850045441296 , Code: MDA-URC-GJK1-850045441296
  • Matador Arms MAT916 AR-9 9mm 16in Upper Receiver, Nitrided, 1-10 Twist, 1/2x28 Threads, Anodized, Gray, 850045441289 , MPN: 850045441289 , UPC: 850045441289 , Code: MDA-URC-GJK1-850045441289
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Last updated 2026-08-15 UTC.