MMC Arms Top Shelf "Petro" AR-15 Featuring
A Mil-Spec AR-15 Upper Receiver
18" Ballistic Advantage 5.56 NATO 4150 CMV QPQ Nitride 1-7T Barrel
Premium Lakota Ops 17" M-Lok Handguard
(Assembled or Unassembled)
Built On An Upper Receiver Forged From 7075-T6 Aluminum. This Stripped Upper Is Precision Machined To Mil-spec M16/M4 Specifications And Features M4 Feedramps.
Included is a Ballistic Advantage SPR AR-15 16" Rifle Gas, Nitride Barrel. This barrel is chambered in 5.56 NATO. This Barrel Also Has A Thread Pitch Of 1/2x28 And A Twist Rate Of 1-7.
Included Is A Premium 17" M-Lok Handguard From Lakota Ops. This Handguard Allows You To Comfortably Grip Your Rifle In A Variety Of Shooting Positions And Securely Mount A Variety Of Accessories.
Included Is The Ultradyne Nighthawk Flash Hider Which Is Engineered To Reduce Muzzle Flash. The Flash Hider Is Designed As A Birdcage Style With A Solid Undercarriage. This Design Helps To Prevent Kick-Up From Dust And Reduces Muzzle Rise.
Barrel MFG: Ballistic Advantage
Barrel: 18" 5.56 NATO 4150 CMV QPQ Nitride Barrel
Twist Rate: 1-7T
Thread Pitch: 1/2X28
Gas System Length: Rifle
Upper: AR-15 Mil-Spec Upper Receiver
Handguard: Premium 17" M-Lok Lakota Ops Handguard
Gas Block: .750 Low Profile Steel Gas Block
Gas Tube: Stainless Steel Rifle Length Gas Tube
Muzzle Device: Ultradyne Nighthawk Flash Hider
Forward Assist: Omega Mfg. Forward Assist Assembly
Ejection Port Door: Omega Mfg. AR-15 Ejection Port Door, Rod And Spring
Upper Weight: 4lb 5oz
Please note: If the listing says "In-Stock" it means we have all of the items in stock. Our assembled upper receivers are made to order, please check this LINK to view our most up to date shipping status.