Davidson Defense Meteor w/SBA3 Brace 8.5-inch Pistol-Gas 1:8 .300 BLK AR-15 Freefloat M-Lok Handguard Pistol Full Build Kit

Davidson Defense Meteor 8.5-inch Pistol-Gas 1-in-8 .300 Blackout AR-15 Freefloat M-Lok Full Build Kit with SBA3 Brace

The Meteor Full Build Kit from Davidson Defense is a .300 Blackout AR-15 pistol configuration built around an 8.5-inch heavy-profile barrel with a pistol-length gas system. The kit includes the upper assembly, a bolt carrier group made in the USA, charging handle, SB Tactical SBA3 adjustable pistol stabilizing brace, lower parts kit, and buffer system components. The lower receiver is not included.

Key Features

• .300 Blackout chambering with 8.5-inch heavy-profile pistol-gas barrel
• 4150 Chrome Moly Vanadium barrel with Parkerized finish and 1-in-8 twist rate
• 5-in-8x24 thread pitch with muzzle-mounted fake can
• 7075-T6 aluminum upper receiver with anodized finish and M4 feed ramps
• Black 6061-T6 aluminum freefloat M-Lok handguard with quad rail and anti-rotation tabs
• Micro low-profile gas block, .750 O.D.
• 9310 alloy steel bolt carrier group with nitride finish, made in the USA
• Mil-Spec M4 charging handle
• SB Tactical SBA3 adjustable pistol stabilizing brace, black
• Mil-Spec heavy-duty 6-position buffer tube with 3 oz buffer
• Standard AR-15 carbine recoil spring, Mil-Spec receiver end plate, and castle nut included
• Lower parts kit included

Perfect For

• .300 Blackout AR-15 pistol builds
• Compact 8.5-inch barrel configurations in .300 Blackout
• Builders completing a stripped lower receiver
• Pistol configurations with an adjustable stabilizing brace

Barrel and Upper Receiver

The barrel runs 8.5 inches in .300 Blackout with a 1-in-8 twist rate, heavy profile, and 4150 Chrome Moly Vanadium construction with a Parkerized finish. The pistol-length gas system pairs with a .750 O.D. micro low-profile gas block. The upper receiver is 7075-T6 aluminum with an anodized finish and M4 feed ramps. Thread pitch is 5-in-8x24, and the kit includes a muzzle-mounted fake can.

Handguard

The freefloat M-Lok handguard is 6061-T6 aluminum with a black finish. The handguard includes a quad rail and anti-rotation tabs, providing a secure interface and M-Lok accessory placement along the rail.

Bolt Carrier Group and Charging Handle

The included bolt carrier group covers the 5.56, .223, .300, and .350 platform family, is 9310 alloy steel with a nitride finish, and is made in the USA. A Mil-Spec M4 charging handle completes the upper component set.

SB Tactical SBA3 Pistol Stabilizing Brace

The kit includes the SB Tactical SBA3 adjustable pistol stabilizing brace in black. The SBA3 pairs with the included Mil-Spec heavy-duty 6-position buffer tube and provides the rear interface for this pistol configuration.

Buffer System and Lower Components

The kit includes a Mil-Spec heavy-duty 6-position buffer tube, a 3 oz buffer, a standard AR-15 carbine recoil spring, a Mil-Spec receiver end plate, and a castle nut. A lower parts kit covers the internal lower receiver components required for lower completion. These components cover the full lower completion hardware outside the serialized receiver itself.

Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws. Lower receiver not included.