Delta Deals AR-15 Big Bore Build Starter
Featuring A 16" 12.7x42 4150 CMV 1-20T Heavy Barrel
And Recoil Technologies Spiral Cut Flash Hider
This 12.7x42mm XX-Treme ï¿½Wrecking Ballï¿½ Barrel Is Machined From Cryo Treated 4150 CMV And Comes In A 16ï¿½ Length And Is Finished With Manganese Phosphate For Extra Durability. This Wrecking Ball Lives Up To Its Name By 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 Recoil Technologies 12.7X42 Spiral Cut Flash Hider. This Muzzle Device Is Easy To Install And Fits Standard 49/64x20 Thread Barrels 12.7x42 . Made From 4150 CMV With A QPQ Nitride Finish, This Device Is Designed To Reduce Muzzle Flash.
Also Included Is A Davidson Defense Gas System That Will Be Assembled.
Barrel MFG: XX-Treme Barrel Company
Barrel: 16" 12.7x42mm 4150 CMV Manganese Phosphate Heavy Barrel
Twist Rate: 1-20T
Thread Pitch: 49/64x20
Gas System Length: Carbine
Gas Block: .936 Low Profile Steel Gas Block
Gas Tube: Tactical Superiority Stainless Steel Carbine Gas Tube
Muzzle Brake: Recoil Technologies Spiral Cut Flash Hider 49/64x20
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.