The Iron Man 18-inch AR-15 6MM ARC Rifle Complete Upper Build from Davidson Defense combines precision engineering with robust materials, catering to the discerning gunsmith. This upper build features a 6061-T6 aluminum upper receiver with an anodized finish, ensuring durability and resistance to wear. The 18-inch barrel, constructed from 4150 Chrome Moly Vanadium steel, boasts a nitride finish for corrosion resistance and a medium profile with a 1:7.5 twist rate. The mid-length gas system helps optimize performance and enhance reliability. A 0.75 gas block comes standard, paired with a 5/8x24 TPI GI Birdcage flash hider as the muzzle device. An M-Lok handguard, made from aircraft-grade aluminum and finished in black, provides a lightweight yet sturdy platform for attachments. The complete build includes a nitride-coated bolt carrier made from 9310 alloy steel, along with a Mil-Spec AR-15/M4 charging handle, ensuring a versatile and high-performing upper assembly for your AR-15 platform.
Platform: AR-15
Caliber: 6mm ARC
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Length: 18 inches
Barrel Twist Rate: 1:7.5
Barrel Profile: Medium
Barrel Gas System Length: Mid-Length
Barrel Finish: Nitride
Barrel Thread Pitch: 5/8x24
Gas Block Size: 0.75
Muzzle Device: 5/8x24 TPI GI Birdcage Flash Hider
Muzzle Thread Pitch: 5/8x24
Upper Receiver Material: 6061-T6 Aluminum
Upper Receiver Finish: Anodized
Handguard Material: Aircraft-Grade Aluminum
Handguard Color: Black
Handguard Style: M-Lok
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Charging Handle: AR-15/M4 Charging Handle, Mil-Spec
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