Details
Davidson Defense Nightcarve 10.5" 5.56 NATO SBR Ready Full Build Kit | 4150 CMV Nitride | Carbine-Gas | FSB | Quad-Rail
The Davidson Defense Nightcarve 10.5" 5.56 NATO SBR Ready full build kit is engineered for dependable compact configurations with traditional front sight base design and versatile setup options. Built around a 10.5-inch AR-15 barrel made of 4150 Chrome Moly Vanadium steel with nitride finish, this kit promotes durability and resistance to wear across demanding shooting conditions. The carbine-length gas system with A2 front sight base ensures reliable cycling and provides a standard military-spec iron sight. The M4 profile and 1:8 twist rate support a wide range of ammunition from 55-grain to 77-grain projectiles. The upper receiver is crafted from 7075-T6 aluminum and anodized for added protection, paired with a black aluminum carbine-length quad-rail handguard that allows for versatile accessory mounting at multiple positions. The kit includes a complete bolt carrier group made from 9310 alloy steel, mil-spec charging handle, heavy-duty 6-position buffer tube, and all necessary lower parts. This SBR Ready build kit ships without a brace, providing flexibility to configure the platform based on your specific needs. This kit includes everything except the lower receiver.
Key Features
- 10.5" M4 Profile Barrel: 4150 Chrome Moly Vanadium steel with nitride finish and 1:8 twist rate for durability
- Carbine-Length Gas System: Reliable cycling with A2 front sight base (FSB) gas block for classic sight configuration
- 7075-T6 Aluminum Upper Receiver: Anodized for added protection and long-term durability
- Complete Bolt Carrier Group: Made from 9310 alloy steel for dependable operation and consistent cycling
- Mil-Spec Charging Handle: Standard Mil-Spec design for reliable operation and broad compatibility
- Carbine-Length Quad-Rail Handguard: Black aluminum construction for versatile accessory mounting
- Heavy-Duty 6-Position Buffer Tube: Robust construction for reliable operation and configuration flexibility
- A2 Front Sight Base: Standard military-spec FSB for proven sight configuration
- SBR Ready Configuration: Ships without a brace—choose your preferred final setup via configuration
- Complete Lower Parts Kit: Includes all necessary components for lower receiver assembly
- Full Build Kit: Includes everything to complete the build except the lower receiver
Perfect For
- Gunsmiths and Custom Builders seeking a comprehensive compact build kit with traditional FSB configuration and SBR Ready flexibility
- Builders who want to select their own brace or stock configuration based on their specific needs
- Home Defense and CQB Applications where maneuverability and reliable cycling are critical
- Classic AR-15 Enthusiasts who prefer traditional front sight base setups with quad-rail versatility and configuration options
Barrel Construction and Nitride Finish
The 10.5-inch barrel is made of 4150 Chrome Moly Vanadium steel, a proven material choice for strength and durability in compact barrel configurations. The M4 profile provides a balanced weight distribution suitable for shorter barrels, maintaining structural integrity while managing heat during rapid-fire sequences. The nitride finish enhances surface hardness and promotes durability and resistance to wear, ensuring consistent performance across extended shooting sessions and varied environmental conditions. The 1:8 twist rate supports a wide range of ammunition from lightweight 55-grain bullets for high-velocity applications to heavier 77-grain match projectiles, providing versatility across different shooting applications.
Carbine Gas System and Front Sight Base Design
The carbine-length gas system is optimized for shorter barrel lengths like 10.5 inches, ensuring reliable cycling performance and consistent extraction and ejection in compact configurations. The A2 front sight base (FSB) gas block serves dual purposes—functioning as both the gas block and providing a standard military-spec iron sight. This classic FSB configuration has been proven over decades of military use, offering robust construction, reliable performance, and a dependable backup sight system that requires no batteries or electronics. The A2 FSB maintains the traditional AR-15 aesthetic while providing proven functionality valued by shooters who prefer classic AR-15 designs with time-tested reliability.
Upper Receiver and Bolt Carrier Group
The 7075-T6 aluminum upper receiver is anodized for added protection, offering exceptional strength-to-weight ratio and enhanced corrosion resistance for reliable long-term performance. The included complete bolt carrier group is made from 9310 alloy steel, a material selected for its exceptional strength and fatigue resistance under the high-pressure cycling demands of the AR-15 platform. This material provides excellent wear resistance and fatigue life, ensuring dependable operation across thousands of rounds with consistent extraction and ejection performance. Paired with a mil-spec charging handle, the complete upper ensures smooth, dependable operation and broad compatibility with aftermarket upgrades and accessories.
SBR Ready Configuration
This SBR Ready build kit ships without a brace, providing builders with the flexibility to choose their preferred final setup based on their specific needs and compliance requirements. Builders can select from pistol brace options, stock configurations, or other preferred setups via configuration. This approach allows for maximum customization and ensures the build matches the shooter's intended use and regulatory compliance. Know and follow all applicable federal, state, and local laws regarding SBR configurations, and don't install a stock unless compliant with those laws.
Quad-Rail Handguard and Buffer System
The carbine-length quad-rail handguard is constructed from black aluminum, providing four-sided Picatinny rail coverage at 12, 3, 6, and 9 o'clock positions. This quad-rail design allows for versatile accessory mounting of lights, laser devices, vertical grips, and other Picatinny-compatible accessories at multiple positions, allowing shooters to configure the platform to match their specific needs. The quad-rail configuration provides maximum mounting flexibility for shooters who require extensive accessory options in a compact platform. The kit includes a heavy-duty 6-position buffer tube providing robust construction for reliable operation and compatibility with various brace or stock configurations, supporting the SBR Ready design philosophy.
Complete Build Package
The kit includes a complete lower parts kit with all necessary components for lower receiver assembly, providing gunsmiths with everything needed to complete the build except the lower receiver itself. This SBR Ready build kit provides essential components for customizing your AR-15 pistol platform with traditional FSB configuration, quality materials, and the flexibility to configure the final setup based on your specific requirements. The combination of proven barrel construction, classic FSB design, and configuration versatility makes this an excellent foundation for dependable compact builds.
Follow safe handling practices and manufacturer instructions for assembly and use. Ensure compliance with all applicable federal, state, and local laws. SBR Ready configuration ships without a brace. Know and follow all applicable laws for SBR configurations, and don't install a stock unless compliant. This kit is chambered in 5.56 NATO. This kit includes all necessary components to complete the build—lower receiver sold separately.
