Davidson Defense Swarmfall w/SBA5 Brace 6-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Full Build Kit

Davidson Defense Swarmfall with SB Tactical SBA5 Brace 6 Inch 9mm AR-9 Freefloat M-Lok Handguard Full Build Kit

The Davidson Defense Swarmfall Full Build Kit includes a 6-inch 9mm barrel, a freefloat M-Lok 7075-T6 aluminum handguard, and a Davidson Defense anodized AR-15 upper receiver. The kit also includes a 9mm nitride-finished bolt carrier group, a charging handle, an SB Tactical SBA5 nylon-reinforced polymer pistol stabilizing brace, a mil-spec heavy-duty buffer tube, buffer, recoil spring, castle nut, end plate, lower parts kit, and a 1/2x28 TPI GI birdcage flash hider. This blowback-operated kit is chambered in 9mm. Lower receiver not included.

Key Features

• 6-inch 9mm barrel
• 4150 CrMoV steel barrel with nitride finish
• 1:10 twist rate
• Freefloat M-Lok 7075-T6 aluminum handguard
• Davidson Defense anodized AR-15 upper receiver
• 9mm nitride-finished bolt carrier group
• Charging handle included
• SB Tactical SBA5 nylon-reinforced polymer pistol stabilizing brace
• Mil-spec heavy-duty buffer tube
• 1/2x28 TPI GI birdcage flash hider included
• Buffer, recoil spring, castle nut, and end plate included
• Lower parts kit included
• Lower receiver not included

Perfect For

• AR-9 builders sourcing a 9mm full build kit with an SB Tactical SBA5 brace
• Builders pairing a complete kit with a separately sourced lower receiver
• Custom AR-9 builds requiring a freefloat M-Lok 7075-T6 aluminum handguard configuration

6-Inch Barrel and Upper Receiver

The barrel in this kit is chambered in 9mm and features a 6-inch length with a 1:10 twist rate. The barrel is constructed from 4150 CrMoV steel with a nitride finish. The Davidson Defense upper receiver features an anodized finish and is a specified inclusion in this full build kit.

Freefloat M-Lok Handguard and Bolt Carrier Group

The freefloat M-Lok handguard is constructed from 7075-T6 aluminum with M-Lok slots along its length, providing compatibility with a wide range of M-Lok accessories. The 9mm nitride-finished bolt carrier group and charging handle are both specified inclusions in this full build kit. A 1/2x28 TPI GI birdcage flash hider is also a specified inclusion in this configuration.

SB Tactical SBA5 Brace and Buffer Components

The SB Tactical SBA5 pistol stabilizing brace is constructed from nylon-reinforced polymer and is an included component in this full build kit. A mil-spec heavy-duty buffer tube is also included alongside the SBA5 brace. Buffer, recoil spring, castle nut, end plate, and lower parts kit complete the component set in this configuration.

Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws. This product is a component kit, not a complete firearm. Lower receiver not included.