Davidson Defense Swarmfall 6-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Full Build Kit, SBR Ready

Davidson Defense Swarmfall SBR Ready 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 4.2-inch freefloat M-Lok 7075-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 compatible with Glock and Colt magazines, an aluminum AR-15 M4 charging handle, a buffer tube, buffer, recoil spring, castle nut, end plate, and a lower parts kit. A 1/2x28 thread pitch is specified for this barrel. This kit is SBR Ready and ships without a brace. 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
• 1/2x28 thread pitch
• 4.2-inch freefloat M-Lok 7075-T6 aluminum handguard
• Davidson Defense 7075-T6 anodized aluminum upper receiver
• 8620 alloy steel nitride-finished 9mm bolt carrier group
• Glock and Colt magazine compatible bolt carrier group
• Aluminum AR-15 M4 charging handle included
• Buffer tube, buffer, recoil spring, castle nut, and end plate included
• Lower parts kit included
• SBR Ready, ships without a brace
• Lower receiver not included

Perfect For

• AR-9 builders sourcing an SBR Ready 9mm full build kit
• Builders selecting their own final brace or stock configuration
• Custom AR-9 builds requiring a Glock and Colt magazine compatible 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 and a 1/2x28 thread pitch. The Davidson Defense upper receiver is constructed from 7075-T6 aluminum with an anodized finish.

Freefloat M-Lok Handguard and Bolt Carrier Group

The 4.2-inch 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 8620 alloy steel nitride-finished 9mm bolt carrier group is compatible with Glock and Colt magazines and is a specified inclusion in this full build kit. An aluminum AR-15 M4 charging handle is also a specified inclusion in this configuration.

SBR Ready Configuration

This full build kit is SBR Ready and is intended for customers selecting their own final setup. It ships without a brace, with the final configuration based on buyer selection. Buffer tube, buffer, recoil spring, castle nut, end plate, and lower parts kit are all included components 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. Ships without a brace. Do not install a stock unless compliant with applicable laws.