AR-15 Pistol Brace Kit, FDE SBA3 Adjustable Brace, 6-Position Buffer Tube, 3 oz Carbine Buffer, Spring, Castle Nut & End Plate

AR-15 Pistol Brace Kit with SB Tactical SBA3 Adjustable Brace - Flat Dark Earth

The AR-15 Pistol Brace Kit includes the SB Tactical SBA3 Adjustable Brace in Flat Dark Earth paired with a complete buffer system for the AR-15 platform. The mil-spec heavy-duty aluminum 6-position buffer tube in black provides the foundation for the rear support hardware. A 3 oz standard carbine recoil buffer with an aluminum body and internal steel weights is included alongside a USA-made spring steel carbine recoil spring at standard carbine length. The kit also includes a black metal mil-spec receiver end plate and a phosphate-finished steel carbine castle nut threaded to mil-spec receiver extension threads at 1-3/16-inch-16. Installation requires an armorer's wrench.

Key Features

• SB Tactical SBA3 Adjustable Brace, Flat Dark Earth
• Mil-spec heavy-duty aluminum 6-position buffer tube, black, carbine length
• 3 oz standard carbine recoil buffer, aluminum body with internal steel weights
• USA-made spring steel carbine recoil spring, standard carbine length
• Mil-spec receiver end plate, metal, black
• Carbine castle nut, steel, phosphate finish, black, 1-3/16-inch-16 thread pattern
• AR-15 platform compatible
• Installation requires armorer's wrench

Perfect For

• AR-15 pistol builds requiring a complete brace and buffer system
• Builders sourcing a brace kit with all rear support hardware included
• Builds requiring an SB Tactical SBA3 adjustable brace in Flat Dark Earth
• Builders completing a pistol lower with a single comprehensive kit

SB Tactical SBA3 Adjustable Brace

The SB Tactical SBA3 Adjustable Brace in Flat Dark Earth is included as the primary brace component of this kit for the AR-15 platform. It pairs with the mil-spec heavy-duty aluminum 6-position buffer tube to complete the rear support structure.

Buffer System Components

The 3 oz standard carbine recoil buffer features an aluminum body with internal steel weights and pairs with the USA-made spring steel carbine recoil spring at standard carbine length. The mil-spec receiver end plate in black metal and the phosphate-finished steel carbine castle nut complete the buffer system hardware. The castle nut is threaded to mil-spec receiver extension threads at 1-3/16-inch-16.

Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws.