Details
Vampire V4 16" .223 Wylde AR-15 Complete Upper | Davidson Defense | 1:7 Twist | M-Lok Handguard | 7075-T6 Receiver
The Vampire V4 16-inch AR-15 Complete Upper from Davidson Defense is engineered for precision and reliability, delivering versatile performance for demanding shooters. Chambered in .223 Wylde with compatibility for 5.56x45mm NATO, this upper features a 16-inch M4 profile barrel crafted from 4150 CrMoV steel with a phosphate finish and 1:7 twist rate, providing exceptional accuracy across varied ammunition weights. The carbine-length gas system with micro low-profile steel gas block (0.750) ensures optimized gas flow and reliable cycling. Built on a 7075-T6 aluminum stripped upper receiver with M4 feed ramps and anodized finish, this upper offers corrosion resistance and dependable feeding. The M-Lok handguard constructed from 6061-T6 aluminum provides a lightweight yet robust platform for modular accessory mounting. The included 1/2x28 GI birdcage flash hider completes the assembly. At 29.84 oz, the Vampire V4 upper delivers a balanced, maneuverable platform for pairing with your preferred lower configuration.
Key Features
- .223 Wylde chambering with 5.56x45mm NATO compatibility, 16-inch M4 profile barrel, and 1:7 twist ratefor superior accuracy with diverse ammunition types
- 4150 CrMoV steel barrel with phosphate finish ensures durability, corrosion resistance, and consistent performance
- Carbine-length gas system with micro low-profile steel gas block (0.750) delivers optimized gas flow and reliable cycling
- 7075-T6 aluminum stripped upper receiver with M4 feed ramps and anodized finish ensures reliable feeding and long-term durability
- M-Lok handguard made from 6061-T6 aluminum provides lightweight, robust design with modular accessory mounting capability
- 1/2x28 GI birdcage flash hider included for effective flash suppression and thread protection
- 29.84 oz total weight delivers an exceptionally lightweight, maneuverable upper assembly
- Low-profile gas block design maintains a clean sight radius and sleek profile beneath the handguard
Perfect For
- Shooters seeking a lightweight, complete upper assembly with proven components from a trusted brand
- Those who value .223 Wylde versatility for optimal accuracy with both .223 Remington and 5.56 NATO ammunition
- Range training, competitive shooting, and field applications where weight savings and reliability are priorities
- Builders looking for a ready-to-pair upper for their preferred lower configuration
M4 Profile Barrel with Optimized Gas System
The 16-inch M4 profile barrel constructed from 4150 CrMoV steel delivers excellent strength and heat resistance, finished with a durable phosphate coating for corrosion protection and extended service life. The 1:7 twist rate stabilizes a wide range of bullet weights, from lightweight 55-grain rounds to heavier 77-grain match ammunition and even subsonic loads. The carbine-length gas system with micro low-profile steel gas block (0.750) ensures optimized gas flow and reliable cycling while maintaining a clean profile beneath the handguard.
Precision Upper Receiver and M-Lok Handguard
Machined from 7075-T6 aluminum and treated with a hard anodized finish, the stripped upper receiver features M4 feed ramps for reliable feeding with a wide variety of ammunition profiles. The M-Lok handguard constructed from 6061-T6 aluminum eliminates barrel contact for improved accuracy potential while providing a lightweight yet robust mounting platform. The M-Lok slots allow for direct accessory attachment at multiple positions, reducing bulk and maintaining a streamlined profile while accommodating lights, grips, and other accessories.
Lightweight Design with Complete Flash Hider
At just 29.84 oz, this upper assembly delivers exceptional weight savings without compromising durability or performance, making it ideal for extended shooting sessions or applications where maneuverability is critical. The included GI birdcage flash hider threaded 1/2x28 effectively reduces muzzle flash while protecting barrel threads, and can be easily replaced with suppressors or muzzle brakes as needed.
Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws. Verify compatibility before purchase.
