The Davidson Defense Cottonmouth is a 5.56 NATO AR-15 complete upper built around a 7075-T6 aluminum upper receiver with an anodized finish and M4 feed ramps. The build includes a 16.5-inch medium profile barrel in 4150 chrome moly vanadium steel with a nitride finish, a 1:7 twist rate, and a 1/2x28 thread pitch, a freefloat M-Lok handguard in 6061-T6 aluminum with M-Lok positions at the 6 o'clock position, a micro low-profile 0.750 mid-length gas block, a GI Birdcage flash hider at 1/2x28, a nitride-finished 9310 alloy steel bolt carrier group compatible with 5.56 and .223 and .300 and .350, and a Mil-Spec M4 charging handle.
The Satellite barrel is a 16.5-inch medium profile unit in 4150 chrome moly vanadium steel with a nitride finish. It is chambered in 5.56 NATO with a 1:7 twist rate and a 1/2x28 thread pitch. The mid-length gas system runs through a micro low-profile 0.750 gas block, and a GI Birdcage flash hider at 1/2x28 is included at the muzzle.
The upper receiver is 7075-T6 aluminum with an anodized finish and M4 feed ramps. The freefloat M-Lok handguard is 6061-T6 aluminum with M-Lok attachment positions at the 6 o'clock position, providing a mounting surface for compatible accessories along the underside of the handguard.
The included bolt carrier group is 9310 alloy steel with a nitride finish, compatible with 5.56, .223, .300, and .350 platforms, and made in the USA. A Mil-Spec M4 charging handle is included as part of the complete upper component set.
Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws.
Caliber: 5.56x45mm NATO
Barrel Name: Satellite 5.56x45mm 16.5" QPQ Nitride Medium Profile Mid-Length Gas AR-15 Barrel
Barrel Length: 16.5-inch
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Finish: Nitride
Barrel Profile: Medium
Barrel Twist Rate: 1:7T
Barrel Thread Pitch: 1/2x28
Barrel Gas System Length: Mid-Length
Gas Block Size: 0.750
Gas Block Name: Micro Low-Profile Gas Block, .750 O.D Barrel Steel
Handguard Material: 6061 T6 Aluminum
Handguard Style: Freefloat, M-Lok only at 6oclock position
Upper Receiver Material: 7075 T6 Aluminum
Upper Receiver Finish: Anodized
Upper Receiver Name: AR-15 Upper Receiver, M4 Feed ramps, 7075 T6 Aluminum, Anodized
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Bolt Carrier: AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group *Made In The USA*
Muzzle Device: AR-15 1/2x28 TPI GI Birdcage Flash Hider 5.56 .223 A2
Muzzle Device Details: Effectively reduces flash signature and muzzle rise
Muzzle Thread Pitch: 1/2x28
Charging Handle: AR-15 M4 Charging Handle Mil-Spec Quality
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