Davidson Defense Shorty Slade 10.5" 5.56 NATO AR-15 Pistol Build Kit, 12" M-LOK, 1:8, w/ SBA5 Brace

Shorty Slade 10.5" 5.56 NATO AR-15 Pistol Build Kit, 12" M-LOK, 1:8, w/ SBA5 Brace

This is a complete pistol build kit designed for shooters who want a compact, maneuverable 5.56 platform. It includes everything except the serialized lower receiver: a 10.5-inch nitride-finished barrel, 12-inch M-LOK handguard, complete upper assembly, bolt carrier group, charging handle, lower parts kit, buffer system components, and SBA5 stabilizing brace. The micro low-profile gas block and carbine-length gas tube are tuned for the short barrel length. This kit delivers the firepower of 5.56 in a package that's easy to handle in tight spaces.

Key Features

• 10.5-inch nitride-finished 4150 CrMoV barrel with 1:8 twist rate and government profile
• 12-inch M-LOK aluminum handguard for accessory mounting flexibility
• Micro low-profile gas block with carbine-length stainless steel gas tube
• SBA5 pistol stabilizing brace for improved control and handling
• Complete bolt carrier group in 9310 alloy steel with nitride finish
• Mil-spec lower parts kit, buffer tube, buffer, and recoil spring included
• Flash can muzzle device with 1/2x28 thread pitch
• 7075-T6 aluminum upper receiver with anodized finish

Perfect For

• Shooters building a compact 5.56 pistol for home defense or range use
• Builders who want a complete kit without the serialized receiver
• Those seeking a maneuverable platform in tight indoor spaces
• Shooters who prefer the 5.56 cartridge in a shorter package

Compact Barrel Design and Ballistics

The 10.5-inch barrel length positions this kit at the edge of practical 5.56 performance. You lose velocity compared to full-size rifles, but the trade-off is a platform that handles like a large-frame pistol. The 1:8 twist rate stabilizes a wide range of 5.56 ammunition weights, from 55-grain loads to heavier rounds. The government profile barrel keeps weight down while maintaining rigidity. The nitride finish resists corrosion and requires minimal maintenance.

SBA5 Stabilizing Brace and Configuration

The SBA5 brace ships with this kit and transforms the pistol into a controllable shooting platform. The brace wraps around your arm and provides a stable shooting position without the length or weight of a traditional stock. This configuration is designed for pistol shooters who want improved accuracy and control. The brace is fully adjustable and compatible with standard mil-spec buffer tubes. You retain the pistol classification while gaining the ergonomic benefits of a stabilized platform.

Gas System and Cycling Reliability

The micro low-profile gas block and carbine-length gas tube are engineered for 10.5-inch barrel reliability. A shorter barrel generates less dwell time, so the carbine-length system ensures consistent cycling with standard ammunition. The micro low-profile design keeps the sight line low and doesn't interfere with most optics or iron sights. This tuning prevents short-stroking and maintains the reliability you need in a defensive or competition platform.

Accessory Mounting and Modularity

The 12-inch M-LOK handguard gives you multiple mounting points for lights, lasers, and other accessories without adding unnecessary weight. M-LOK slots are spaced at standard intervals, so compatibility with aftermarket gear is straightforward. The aluminum construction is durable and the anodized finish resists wear. The handguard is long enough to clear your hands during operation while keeping the overall package compact.

Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws. Lower receiver not included. SBA5 brace is included and configured for pistol use.