Davidson Defense Hexstorm w/SBA3 Brace 6-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Full Build Kit

Davidson Defense Hexstorm with SB Tactical SBA3 Brace 6 Inch 9mm AR-9 Freefloat M-Lok Handguard Full Build Kit

The Davidson Defense Hexstorm Full Build Kit includes a 6-inch 9mm barrel, a freefloat M-Lok 6061-T6 aluminum handguard, and a Davidson Defense 7075-T6 anodized aluminum upper receiver. The kit also includes an 8620 alloy steel nitride-finished 9mm bolt carrier group, a charging handle, an SB Tactical SBA3 adjustable brace, a mil-spec heavy-duty buffer tube, a standard carbine recoil spring, buffer, castle nut, end plate, lower parts kit, and a 1/2x28 TPI AR-15 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 6061-T6 aluminum handguard
• Davidson Defense 7075-T6 anodized aluminum upper receiver
• 8620 alloy steel nitride-finished 9mm bolt carrier group
• Charging handle included
• SB Tactical SBA3 adjustable brace
• Mil-spec heavy-duty buffer tube
• Standard carbine recoil spring
• 1/2x28 TPI AR-15 GI birdcage flash hider included
• Buffer, 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 SBA3 brace
• Builders pairing a complete kit with a separately sourced lower receiver
• Custom AR-9 builds requiring an 8620 alloy steel nitride-finished bolt carrier group

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 is constructed from 7075-T6 aluminum with an anodized finish.

Freefloat M-Lok Handguard and Bolt Carrier Group

The freefloat M-Lok handguard is constructed from 6061-T6 aluminum with M-Lok slots along its length, providing compatibility with a wide range of M-Lok accessories. The 8620 alloy steel nitride-finished 9mm bolt carrier group and charging handle are both specified inclusions in this full build kit. A 1/2x28 TPI AR-15 GI birdcage flash hider is also a specified inclusion in this configuration.

SB Tactical SBA3 Brace and Buffer Components

The SB Tactical SBA3 adjustable brace is an included component in this full build kit. A mil-spec heavy-duty buffer tube and standard carbine recoil spring are also included alongside the SBA3 brace. Buffer, 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.