Details
Davidson Defense Light Slinger AR-15 Full Build Kit | 18" Rifle-Gas Barrel | 5.56 NATO | 1:7 Twist | M-LOK Freefloat Handguard | Breek Arms Flash Hider | Complete BCG
The Davidson Defense Light Slinger 18-inch AR-15 Full Build Kit delivers precision and performance with rifle-length gas system reliability. Featuring an 18-inch government profile barrel made from 4140 gun steel with 1:7 twist rate and nitride finish, 7075-T6 aluminum upper receiver with M4 feed ramps, M-LOK freefloat handguard, micro low-profile gas block, 9310 alloy steel nitride BCG, mil-spec charging handle, and Breek Arms Plan B Sentinel caged flash hider—perfect for precision rifle builds, long-range shooting, competition, and shooters seeking enhanced velocity, proven reliability, effective muzzle control, and modular accessory mounting with reduced weight.
Key Features:
- 18-Inch Government Profile Barrel - 4140 Gun Steel: Durable barrel with QPQ nitride finish for superior wear resistance
- 1:7 Twist Rate: Optimal for stabilizing 5.56 NATO ammunition from 55gr to 77gr and heavier bullets
- Rifle-Length Gas System: Full-length gas system for smooth cycling and reduced recoil
- QPQ Nitride Finish: Enhanced corrosion resistance and reduced friction compared to phosphate
- 7075-T6 Aluminum Upper Receiver: Forged construction with M4 feed ramps and anodized finish
- M-LOK Freefloat Handguard: Lightweight modular rail for versatile accessory mounting
- Micro Low-Profile Gas Block: Streamlined design fits under handguard for clean appearance
- 9310 Alloy Steel Nitride BCG: Complete bolt carrier group with nitride finish for enhanced lubricity
- Mil-Spec AR-15 Charging Handle: Standard charging handle for reliable operation
- Breek Arms Plan B Sentinel Flash Hider: Caged design for effective muzzle control and flash suppression
- 1/2x28 Thread Pitch: Standard .223/5.56 threading for muzzle device compatibility
- Complete Build Kit: All components needed for full AR-15 rifle build
Perfect For:
- Precision rifle builds requiring extended barrel length
- Long-range shooting and accuracy-focused applications
- Competition shooting (3-Gun, Service Rifle, High Power)
- Varmint hunting and target shooting
- SPR (Special Purpose Rifle) configurations
- Shooters seeking maximum 5.56 NATO velocity and performance
18-Inch Barrel with Rifle-Length Gas System: The 18-inch government profile barrel provides optimal velocity for 5.56 NATO ammunition, extracting maximum performance from the cartridge for improved energy delivery, flatter trajectories, and enhanced long-range effectiveness. The rifle-length gas system—the longest gas system available for AR-15 platforms—provides smooth cycling with reduced felt recoil, less carrier velocity, and minimal muzzle rise compared to shorter gas systems. This combination results in improved accuracy potential, reduced wear on components, and enhanced shooter comfort during extended shooting sessions.
1:7 Twist Rate for Heavy Bullets: The 1:7 twist rate is optimized for stabilizing heavier 5.56 NATO projectiles including 62-grain, 69-grain, 77-grain, and even heavier match bullets used in long-range precision shooting. This fast twist rate ensures proper stabilization across the full spectrum of 5.56/.223 ammunition weights, from lightweight 55-grain rounds to heavy 80-grain match bullets, making this build kit versatile for various shooting applications from competition to precision varmint hunting.
Premium Components & M-LOK Freefloat Design: The 7075-T6 forged aluminum upper receiver provides superior strength compared to 6061 aluminum, with M4 feed ramps ensuring reliable feeding with various ammunition types. The M-LOK freefloat handguard eliminates barrel contact for improved accuracy and consistent point of impact while providing lightweight, modular mounting options for bipods, lights, and accessories. The micro low-profile gas block fits cleanly under the handguard for a streamlined appearance. The 9310 alloy steel BCG with nitride finish offers enhanced durability and lubricity for reliable, long-term performance.
Breek Arms Plan B Sentinel Caged Flash Hider: The Breek Arms Plan B Sentinel features a unique caged design that provides effective muzzle control and flash suppression while protecting the flash hider from impact damage. The caged construction also offers quick-detach capability for certain suppressor systems, adding versatility to your build. This premium muzzle device reduces muzzle flash for improved shooter visibility during rapid fire, while the 1/2x28 thread pitch ensures compatibility with standard .223/5.56 muzzle devices and suppressors for future customization options.
