Davidson Defense The Vampire .350 Legend Upper

The Vampire 16-inch .350 Legend AR-15 Upper Build Kit

The Vampire Upper Build Kit is a .350 Legend upper component set for the AR-15 platform. This kit includes a 7075-T6 upper receiver with M4 feed ramps, a 16-inch 4150 CrMoV barrel in nitride, and a 15-inch M-Lok handguard, along with a gas block, gas tube, GI birdcage flash hider, and crush washer. The upper receiver, barrel, and handguard establish the core front end of a .350 Legend AR-15 build. BCG and charging handle are not included.

Key Features

• Upper receiver, 7075-T6, anodized
• M4 feed ramps
• AR-15 forward assist
• AR-15 ejection port door with rod and spring
• 16-inch 4150 CrMoV barrel, nitride finish
• Medium barrel profile
• .350 Legend chambering
• 1 in 16 barrel twist rate
• 5/8x24 muzzle thread pitch
• Micro low-profile gas block, 0.750
• 15-inch M-Lok handguard, 6061-T6 aluminum
• GI birdcage flash hider, 5/8x24
• 5/8 crush washer, black

Perfect For

• AR-15 lower owners looking for a .350 Legend front end on a 16-inch barrel
• Builders who already have a bolt carrier group and charging handle picked out for their .350 Legend build
• Shooters who want an all black upper with a long M-Lok handguard for accessories

7075-T6 Upper Receiver

The upper receiver in this kit is made from 7075-T6 with an anodized finish. It has M4 feed ramps, the standard feed ramp style for AR-15 uppers. An AR-15 forward assist and an ejection port door with rod and spring are included with the receiver. These parts round out the receiver side of the kit.

16-inch .350 Legend Barrel and Flash Hider

The barrel is a 16-inch 4150 CrMoV barrel with a nitride finish and medium profile. It is chambered in .350 Legend with a 1 in 16 twist rate. A carbine length stainless steel gas tube and a 0.750 micro low-profile gas block are included with the barrel. The muzzle is threaded 5/8x24, and a GI birdcage flash hider and black crush washer in the same thread pitch round out the front of the barrel.

15-inch M-Lok Handguard

The handguard is a 15-inch M-Lok design made from 6061-T6 aluminum. It provides the front end interface and exterior forend structure for the upper. M-Lok slots give you room for accessories along the handguard. The 15-inch length covers nearly the full length of the 16-inch barrel.

Follow safe handling and manufacturer instructions.

Ensure compliance with all applicable federal, state, and local laws.

BCG and charging handle are not included.

Inspect all components before use.

Threaded barrel ownership may be restricted in some jurisdictions.