The Davidson Defense 'Z450' is an 18-inch AR-15 rifle kit chambered in .450 Bushmaster, crafted for precision and reliability. Featuring a phosphate-finished 4150 Chrome Moly Vanadium barrel with an HBAR profile and a 1:24 twist rate, this kit ensures optimal performance. The mid-length gas system works efficiently with a Recoil Technologies micro low-profile gas block, measuring 0.75 inches. The stripped upper receiver is made from 7075-T6 forged aluminum and is finished in anodized black, accommodating a large ejection port ideal for .450/.458 calibers. Equipped with a KAK .458 compensator and a Bear Creek Arsenal bolt carrier group made from 9310 alloy steel, the Z450 offers reliability in every shot. The full build kit provides drop-in trigger compatibility and comes with a robust 6061-T6 aluminum handguard featuring M-Lok attachment points for accessories, allowing for straightforward assembly for any gunsmith who values freedom and precision in their rifle setup.
Brand: Gauntlet Arms
Model: "Sepal" 18" .450 Bushmaster
Barrel Name: "Sepal"
Caliber: .450 Bushmaster
Barrel Length: 18 inches
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Finish: Phosphate
Barrel Profile: HBAR
Barrel Twist Rate: 1:24
Barrel Thread Pitch: 5/8x32
Barrel Gas System Length: Mid-Length
Gas Block Size: 0.75 inches
Gas Block Name: Recoil Technologies Micro Low-Profile Gas Block for .750 O.D Barrel Steel
Upper Receiver Name: Stripped Upper Receiver .450/.458, Large Ejection Port
Upper Receiver Material: 7075-T6 Forged Aluminum
Upper Receiver Finish: Anodized Black
Handguard Material: 6061-T6 Aluminum
Handguard Color: Black
Handguard Style: M-Lok
Bolt Carrier Name: Bear Creek Arsenal .458 SOCOM / .450 Bushmaster Bolt Carrier Group
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Muzzle Device: KAK .458 Compensator 5/8-32
Muzzle Thread Pitch: 5/8x32
Charging Handle Model: AR-15 M4 Charging Handle Mil-Spec Quality
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