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Questions & Answers
Can this be used with a full auto ar9 lower Expert Answer

The manufacturer does not state if the Matador Arms Montgo 9mm Upper Receiver is full auto compatible. I recommend contacting the manufacturer for that information.

by Hunter, Gear Expert, November 15, 2022
what colt mag lowers are compatible with this upper? Expert Answer

The Matador Arms Montgo 9mm Upper Receiver is compatible with AR-15 and/or AR-9 lower. AR-15 lowers will require the MagX adapter (or similar) to accept 9mm pistol magazines.

by Ethan, Gear Expert, October 6, 2022
Customer Reviews
Helpful Positive Review rock solid by pokus, February 26, 2024
If you have an ar this an awesome heavy duty 9mm bufferless upper to add to your collection. It works well with my colt aero psa and a stern defense conversion. Made like a t 34. Fun to shoot and easy to maintain.if you dont mind the weight it is ma...
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1/1 found this helpful
Helpful Positive Review Runs like a champ by Whiskey, August 9, 2022
Suppressed or un suppressed the gun runs like a champ. Looks great and is adaptable to different situations because I can use my AR stuff. Its built like a tank. However as a result its a little heavy but do some push ups and you should be fine.
12/13 found this helpful
Helpful Negative Review Doesn't Function by Matt, September 8, 2023
Mine came with a mis-machined picattiny rail both top and bottom so I can't mount an optic or an accessory. Mine also doesn't eject so I can only use it single shot. The worst part is I haven't gotten any help from customer support for months. Buy an...
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9/13 found this helpful
Most Recent Reviews Very well built and solid feeling by Chris N, Verified Owner, May 6, 2024
Bought to build a truck gun bag. I wanted non reciprocating and side charging.I wanted my truck gun to use shared mag and ammo as my carry. Didn't want to leave a $2k to $3,000 gun in my vehicle like many of the similar looking PCC are these day...
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Read All 4 Reviews
Overall Length: 12.125 inBarrel Length: 5.5 inThreads per Inch: 1/2x28 Finish: Hard Anodized Color: Black Fabric/Material: Aluminum Gun Rail: Picatinny Gun Type: Rifle Gun Model: AR-9 , AR-15 Weight: 3.5 lbCondition: Factory DEMO Barrel Material: 4140 Chrome Moly Vanadium Magazine Included: No Attachment Type: Muzzle Projectile Caliber: .355 Caliber

Code: MDA-URC-GM911-MAC176-DEMO

MPN: MAC176-DEMO

Product No Longer Available

Product Info for Matador Arms Montgo 9mm Upper Receiver

The MONTGO-9 blowback 9mm AR upper receiver, with NO BUFFER!image

Compatible with any AR-15 and/or AR-9 lower, the Montgo-9 gives shooters endless build possibilities while being compact and versatile.

Features of Matador Arms Montgo 9mm Upper Receiver:

  • Solid end receiver does not require a buffer
  • Full length integral picatinny rail for installing optics or sights
  • Non-reciprocating charging handle can be used on right or left side
  • No tools required for field stripping
  • *AR-15 lowers will require the MagX adapter (or similar) to accept 9mm pistol magazines.

Package Contents:

  • Matador Arms Montgo 9mm Upper Receiver

Gun Triggers

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Gunsmithing Tools & Accessories

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Magazine and Accessories

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Gun Parts and Accessories

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Gun Stocks

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Gun Sights

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Gun Barrels

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Mounts, Rings and Accessories

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Related Products to Matador Arms Montgo 9mm Upper Receiver

Matador Arms Montgo 9mm Upper Receiver Unavailable & Discontinued Models

List of Unorderable Models

DEMO, Matador Arms Upper Reciever Montgo, 9mm, 12.125in, 5.5in, 1/2x28in Thread, Black, MAC176 , MPN: MAC176-DEMO , Code: MDA-URC-GM911-MAC176-DEMO
USED Matador Arms Upper Reciever Montgo, 9mm, 12.125in, 5.5in, 1/2x28in Thread, Black, MAC176, EDEMO4, Used, Condition Like New, Inspect and Rebox , MPN: MAC176-EDEMO4 , Code: MDA-URC-GM911-MAC176-EDEMO-RE-A
USED Matador Arms Upper Reciever Montgo, 9mm, 12.125in, 5.5in, 1/2x28in Thread, Black, MAC176, EDEMO3, Condition Parts Only/Salvage, Defective , MPN: MAC176-EDEMO3 , Code: MDA-URC-GM911-MAC176-EDEMO-DF-F
Matador Arms Upper Receiver Montgo, 9mm, 12.125in, 5.5in, 1/2x28in Thread, Black, MAC176 , MPN: MAC176 , UPC: 603784000176 , Code: MDA-URC-GM911-MAC176
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