The Orome 18-inch AR-15 6MM ARC rifle full build kit from Davidson Defense is engineered for precision and reliability. Chambered in 6mm ARC, the kit features an 18-inch medium-profile barrel made from 4150 CrMoV steel with a nitride finish and a 1:7 twist rate. The mid-length gas system ensures optimal performance, while the 5/8x24 thread pitch accommodates a robust muzzle device—a GI Birdcage flash hider. Constructed from durable 7075-T6 aluminum, the anodized upper receiver complements the lightweight, glass-filled polymer stock, offering comfort and stability. The M-LOK handguard, crafted from 6061-T6 aluminum, provides easy accessory attachment. The full kit includes high-quality components such as a mil-spec charging handle and buffer tube assembly, ensuring seamless assembly for any skilled gunsmith. This versatile setup is built to suit various shooting applications, delivering a dependable experience for those who value freedom in their marksmanship.
Caliber: 6mm ARC
Barrel Material: 4150 CrMoV
Barrel Thread Pitch: 5/8x24
Barrel Length: 18-inch
Barrel Gas System: Mid-Length
Barrel Finish: Nitride
Barrel Profile: Medium
Barrel Twist Rate: 1:7
Upper Receiver Material: 7075-T6 Aluminum
Upper Receiver Finish: Anodized
Charging Handle: Mil-Spec Quality
Charging Handle Material: Aluminum
Stock Material: Glass Filled Polymer
Stock Style: Rifle Stock
Stock Color: Black
Handguard Material: 6061-T6 Aluminum
Handguard Color: Black
Handguard Style: M-Lok
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Gas Block Size: 0.750
Gas Block Name: Recoil Technologies Micro Low-Profile Gas Block
Muzzle Device: AR-15/AR-10 .308 5/8x24 TPI GI Birdcage Flash Hider
Muzzle Device Finish: Manganese Phosphate
Muzzle Thread Pitch: 5/8x24
Buffer Tube Kit: Mil-Spec
Buffer Weight: 3 oz.
Recoil Spring: Mil-Spec
Ejection Port Door Color: Black
Forward Assist Assembly Color: Black
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