Matador Arms Montgo-9 Complete 9mm Upper

The Matador Arms Montgo-9 Complete 9mm Upper fits most AR-15/AR-9 Lowers. This upper features a 5.5-inch barrel crafted from 4140 steel with a black nitride finish. The billet aluminum upper receiver is hardcoat anodized to maximize its strength and durability.

Compatible with any AR-15* and/or AR-9 lower (magazines for Glock® 17 & 19 OR Sig Sauer P320), the Montgo-9 gives shooters endless build possibilities while being compact and versatile.

Features:

• Solid end receiver does not require a buffer
• Hard anodized billet aluminum
• 5.5” barrel, 4140 Nitrided
• 1/2x28" threaded barrel
• Full-length integral Picatinny rail for installing optics or sights
• 3.5” bottom Picatinny accessory rail
• Non-reciprocating charging handle which can be used on the right or left side
• 4140 steel nitrided bolt & trunnion for durability
• No tools required for field stripping
• OAL: 12.125", Width: 1.47", Weight: 3.5lbs