Product Description
TheFirst Act 16-inch AR-15 .458 SOCOM Rifle Full Build Kit from MCSprovides all necessary components for a complete assembly, tailored for gunsmiths seeking a robust tactical platform. The kit features a 16-inch Bear Creek barrel made from 4150 Chrome Moly Vanadium with a nitride finish, offering durability and performance with a 1:14 twist rate. The carbine gas system supports reliable cycling, while the 15-inch free float extended quad rail handguard facilitates versatile mounting options.
The stripped upper receiver, crafted from 7075-T6 forged aluminum, features a large ejection port and is anodized in black for longevity. A SOPMOD style collapsible stock provides comfort and storage flexibility, paired with a heavy-duty 6-position buffer tube. This complete rifle kit weighs in at 88.72 ounces, making it a suitable choice for precision shooting and heavy-duty applications in the .458 SOCOM caliber.
Specifications
Caliber:.458 SOCOM
Barrel Length:16 inches
Barrel Name:Bear Creek 16" .458 SOCOM, Carbine Gas, HBAR, Parkerized
Barrel Material:4150 Chrome Moly Vanadium
Barrel Twist Rate:1:14T
Barrel Finish:Nitride
Barrel Profile:SOCOM
Barrel Gas System Length:Carbine
Barrel Thread Pitch:5/8×32
Gas Block Size:0.936
Handguard Length:15 inches
Handguard Style:Free Float Extended Quad Rail
Handguard Color:Black
Bolt Carrier Material:9310 Alloy Steel
Bolt Carrier Finish:Nitride
Bolt Carrier Name:.458 SOCOM / .450 Bushmaster Bolt Carrier Group
Charging Handle:AR-15 M4 Charging Handle
Upper Receiver Name:Stripped Upper Receiver .450/.458, Large Ejection Port
Upper Receiver Material:7075-T6 forged aluminum
Upper Receiver Finish:Anodized Black
Muzzle Thread Pitch:5/8×32
Rifle Stock:SOPMOD Style Collapsible Stock with Storage Compartments
Buffer Tube Type:Heavy-Duty 6-Position Buffer Tube
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