MMC Arms "Shrike" AR-15
Featuring Aero Precision Upper Receiver
16" 12.7x42 1-20T 4150 CMV Heavy Barrel
Premium 15" KeyMod Handguard
(No Muzzle Device)
(Assembled or Unassembled)
It Has Been Said That Great Things Come In Small Packages, But It Can Be Argued That Even Better Things Come In Even Larger Packages. Well, The 12.7x42mm Caliber Aims To Argue That Point Well. The Intent Of Designing This Round Was To Provide Superior Stopping Power At Short To Medium Range Over The 5.56 NATO Round. You Could Say That They Hit The Target With This Round. Compatible With .50 Beowulf Ammunition, The 12.7x42mm Packs A Heavy Punch. Being The Largest And Heaviest Round Compatible With The AR-15 Platform, It Will Take Down Any Large Game Found In North America As Well As Taking Vehicles Out Of Play.
This Kit Features Aero Precision XL Engraved Upper Receiver W/ An Enlarged Ejection Port To Reliably Cycle The Larger Shell Casings. Upper Receiver Does Have "XL" Laser Engraved On Top Rail. Forged From 7075-T6 Aluminum, This Stripped Upper Is Precision Machined To Mil-Spec M16/M4 Specifications And Features M4 Feedramps. Match This Upper With One Of Our AR-15 Lower Receivers For A Solid And Dependable Fit.
This 12.7x42mm XX-Treme"Wrecking Ball" Barrel Is Machined From Cryo Treated 4150 Cmv And Comes In A 16" Length And Is Finished With Manganese Phosphate For Extra Durability. This Wrecking Ball Lives Up To Its Name By Being Compatible With .50 Beowulf Ammunition, Having A Heavy Barrel Profile, Is Equipped With A Carbine Gas Length Ins A .936 Diameter, And Has A 49/64x20 Thread Pitch.
This Upper Features A Premium 15" Air Lite M-Lok Honeycomb Handguard From Guntec. This Handguard Incorporates Hexagonal Lightening Cuts, Offering Substantial Weight Savings Without Sacrificing Structural Integrity. This Rail System Easily Installs Using The Provided Aluminum Barrel Nut. After Torquing Down The Barrel Nut, Simply Slide On The Rail And Secure Against The Receiver With 6 Included Screws.
Barrel MFG: XX-Treme Barrel Company
Barrel: 16" 12.7x42mm 4150 CMV Maganese Phosphate Heavy Barrel
Twist Rate: 1-20T
Thread Pitch: 49/64x20
Gas System Length: Carbine
Upper: Aero XL AR-15 Upper Receiver W/ Enlarged Ejection Port
Handguard: Guntec Premium 15" Air Lite KeyMod Handguard
Gas Block: .936 Low Profile Steel Gas Block
Gas Tube: Tactical Superiority Stainless Steel Carbine Gas Tube
Muzzle Brake: No Muzzle Device
Forward Assist: DPMS AR-15 Forward Assist Assembly
Ejection Port Door: DPMS AR-15 Ejection Port Door, Rod And Spring
Upper Weight: 3lb 13oz
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.