Details
The Dropshadow 18-inch Carbine-Gas .350 Legend AR-15 complete upper build is engineered for precision and versatility. It features an 18-inch HBAR barrel made from 4150 CrMoV steel, ensuring durability and reliable performance. The 1:16 twist rate is optimized for stabilizing .350 Legend projectiles, while the carbine-length gas system utilizes a micro low-profile gas block for efficient operation.
The upper receiver is constructed from lightweight 7075 T6 aluminum and finished with a durable anodized coating. Equipped with a 15-inch freefloat quad-rail handguard crafted from 6061-T6 aluminum, this design allows for the mounting of various accessories without adding weight to the rifle. The upper also includes a mil-spec AR-15 M4 charging handle, a complete bolt carrier group made from 9310 alloy steel with a nitride finish, and a GI birdcage flash hider for effective muzzle control. This build offers gun enthusiasts a solid foundation for their custom AR-15 project.
Specifications
Caliber: .350 Legend
Barrel Length: 18-inch
Barrel Material: 4150 CrMoV
Barrel Thread Pitch: 5/8×24
Barrel Gas System: Carbine
Barrel Profile: HBAR
Barrel Twist Rate: 1:16
Gas Block Size: 0.750
Gas Block Name: Micro Low-Profile Gas Block
Gas Tube: Carbine Length Stainless Steel Gas Tube AR-15
Upper Receiver Material: 7075 T6 Aluminum
Upper Receiver Finish: Anodized
Handguard Material: 6061-T6 Aluminum
Handguard Name: 15" Free Float Quad Rail for AR-15
Handguard Style: Quad-Rail
Handguard Color: Black
Charging Handle Name: AR-15 M4 Charging Handle Mil-Spec Quality
Bolt Carrier Name: AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group Made In The USA
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Muzzle Device: AR-15 5/8×24 TPI GI Birdcage Flash Hider
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