MMC Arms Top Shelf "Beast Buster" AR-15
Featuring A Mil-Spec Upper Receiver
16.5" Mercury Precision 5.56 NATO 4150 CMV QPQ Nitride 1-7T Barrel
Premium Strike Industries 17" M-Lok Handguard
(Assembled or Unassembled)
This 5.56 Upper Offers Amazing Stopping Power And Accuracy Which Makes It The Perfect Option For An AR Rifle. We've Felt That This Amazing Blend Of Attributes Made This Kit Adaptable In Its Use And Ability To Be Used Anywhere Under Every Circumstance.
This Build Is Made With Amazing All Top Shelf Quality Items. This Is An Upper Receiver Featuring A Mercury Precision Barrel, Mil-Spec Upper Receiver Plus An Top Shelf Strike Industries Handguard. You Can't Get Much Better Quality Than This In An Upper Receiver All For A Price That's Simply Lower Than Anywhere Else.
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.
The Scientists And Engineers Have Been Hard At Work In The Workshop And Laboratory Creating A Barrel That Is Out Of This World. The End Result Of This Brain Trust Is A Barrel Brand Simply Known As Mercury Precision. Mercury Precision Barrels Are Machined From F.J. Feddersen Match Grade Blanks That Have Been Button Cut To Very Space Grade Specifications, The End Result Being A Very High End Product. The Goal With Mercury Precision Was To Create A High End Barrel That Does Not Require A Space Travel Budget To Afford.
This Mercury Precision "Satellite" Barrel Is 16.5" Long And Is Made From 4150 CMV And Has A High Quality QPQ Black Nitride Finish. This Treatment Increases The Barrel's Hardness Significantly And Makes It Extremely Corrosion Resistant. This Barrel Comes With A 1:7 Twist Rate, Features A 1/2x28 Thread Pitch, And Is Has A Mid-Length Gas System. This Satellite Barrel Has A Government Profile Making It Heavy Enough To Be Stable On Its Target, But Light Enough To Be Carried Around.
Included Is A Premium 17" Strike Industries Gridlock Lite M-Lok Handguard. The Strike Industries GRIDLOK LITE Rail In An AR-15 Takes Innovation From GRIDLOK By Using The Same Patent Pending Quick Rail Detach System. With The Quick Rail Detach System, A Simple Push And Pull Of The Of The Quick Detach (QD) Latch, You Have The Handguard Off In Seconds To Make Any Adjustments To An Adjustable Gas Block Or Installation/Removal Of A Suppressor. The QD Latch Has Also Been Redesigned With A New Locking Button For Earlier Latch Locking.
Integrated Into The Front Of The GRIDLOK LITE Is The Built-In Flip Up Backup Iron Sight (BUIS). Just About Any M-LOK Accessories Can Be Attached And Mounted Giving You Many Options.
Included Is The Recoil Technologies AR-15 Sidewinder Blast Diffuser For 1/2x28. This Recoil Technologies Sidewinder Blast Diffuser For .556/.223 Was Engineered To Divert The Concussive Blast Forward Of Each Round Fired, Instead Of To The Side Like On Traditional Muzzle Brakes. Our Uniquely Designed Muzzle Device Quickly Installs On, 1/2-28 Threaded Barrels, It Is Construed Of Stainless Steel, Heat Treated And Finished In A Black Magnesium Phosphate.
Barrel MFG: Mercury Precision
Barrel: 16.5" 5.56 NATO 4150 QPQ Nitride Government Profile Barrel
Twist Rate: 1-7T
Thread Pitch: 1/2x28
Gas System Length: Mid-Length
Upper: AR-15 Mil-Spec Upper Receiver
Handguard: Premium 17" Strike Industries Gridlock Lite M-Lok Handguard
Gas Block: .750 Low Profile Steel Gas Block
Gas Tube: Tactical Superiority Stainless Steel Mid-Length Gas Tube
Muzzle Brake: Recoil Technologies AR-15 Sidewinder Blast Diffuser
Forward Assist: Omega Mfg. AR-15 Forward Assist Assembly
Ejection Port Door: Omega Mfg. AR-15 Ejection Port Door, Rod And Spring
Upper Weight: 4lb 1oz
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.