Caliber: The .458 Socom Offers A Heavy Hitting Round In Both Subsonic And Supersonic Options And The Best Part Is That It Works Off The AR-15 Platform. This Is A Great Hunting Round And Self Defense Round, And It's A Blast To Shoot At The Range. Whether This Is Your First Gun Chambered In .458 SOCOM, Or Your Fifth, This Rifle Upper Build Kit Will Help You Match The Round You Want With A Setup That Meets Your Personal Preferences And Needs.
Upper: This Upper Features An Aero Precision XL Upper Receiver. This Upper Receiver Features An Extended And Widened Ejection Port Door For Proper Ejection Of Larger Cartridges. Made From 7075 T6 Aluminum, This Upper Receiver Has A Type 3 Hard Black Anodizing.
Barrel: This Build Features A Barrel From Gauntlet Arms Barrel Co. Chambered In .458 SOCOM 16" Heavy Barrel Profile. Made In The USA From 4150 CMV With A Manganese Phosphate Finish, In A 1:14 Twist Then Cryo Treated Making This A Very High Quality Barrel.
Handguard: This Upper Includes A Premium 15" M-Lok Handguard From. This Handguard Allows You To Comfortably Grip Your Rifle In A Variety Of Shooting Positions And Securely Mount A Variety Of Accessories.
Muzzle Device: Including A 5/8x32 KAK Industry Compensator, This Muzzle Device Is Similar In Function And Size To An A2 Flash Hider. The Gas Ports Help Channel Gases And Therefore Reducing Muzzle Rise Enabling The Shooter To Get Back On Target Faster For Follow Up Shots. Made From 4140 CMV Steel In The USA With Manganese Phosphate Finish Made This A Robust And High-Quality Muzzle Device.
Barrel MFG: Gauntlet Arms
Barrel: 16" .458 SOCOM 4150 CMV Heavy Barrel
Twist Rate: 1-14T
Thread Pitch: 5/8X32
Gas System Length: Carbine
Upper: Aero Precision AR-15 Upper Receiver With Enlarged Port Door
Handguard: Premium 15" M-Lok Handguard
Gas Block: .875 Low Profile Steel Gas Block
Gas Tube: Stainless Steel Carbine Length Gas Tube
Muzzle Device: KAK Industry Compensator 4140 CMV Manganese Phosphate Finish
Upper Weight: 3lbs 14.6oz
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.