USED Matador Arms Upper Reciever Montgo 9mm 12.125in 5.5in 1/2x28in Thread Black MAC176 EDEMO4 Used Condition Like New

USED Matador Arms Upper Reciever Montgo 9mm 12.125in 5.5in 1/2x28in Thread Black MAC176 EDEMO4 Used Condition Like New. Compatible with any AR-15 and/or AR-9 lower the Montgo-9 gives shooters endless build possibilities while being compact and versatile. Specifications for Matador Arms Montgo 9mm Upper Receiver: Manufacturer: Matador Arms Overall Length: 12.125 in Barrel Length: 5.5 in Threads 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 lb Barrel Material: 4140 Chrome Moly Vanadium Magazine Included: No Caliber: .355 Caliber Attachment Type: Muzzle 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 Matador Arms MAC176: Upper Reciever Montgo 9mm 12.125in 5.5in 1/2x28in Thread Black