Luth-AR BS-A1K A1 Buttstock Kit .223 Black BSA1K

The Luth-AR BS-A1K A1 Buttstock Kit (BSA1K) is a complete fixed stock assembly designed for AR-15, M16, and compatible .223/5.56 platforms. This kit includes everything needed to install a classic A1-style fixed buttstock on your rifle, making it an ideal choice for retro builds, mil-spec restorations, or shooters who prefer the traditional fixed stock configuration over adjustable options. Manufactured by Luth-AR, this kit combines authentic A1 aesthetics with modern durability and precision engineering.

Unlike purchasing individual components, the Luth-AR BS-A1K kit provides a convenient, all-in-one solution that includes the A1 buttstock, mil-spec buffer tube, buffer, buffer spring, castle nut, and receiver end plate. The fixed A1 stock features the iconic trapdoor storage compartment and dual sling swivel mounting points. Finished in a durable matte black, this kit delivers a clean, professional appearance that matches a wide variety of AR-15 builds. Whether you’re assembling a classic M16A1 clone, building a retro-style rifle, or simply want the stability and simplicity of a fixed stock, the Luth-AR BS-A1K offers excellent value and authentic styling.

Key Features of the Luth-AR BS-A1K A1 Buttstock Kit

• Complete Fixed Stock Kit: Includes A1 buttstock, mil-spec buffer tube, buffer, buffer spring, castle nut, and receiver end plate.
• Authentic A1 Profile: Classic fixed stock design with the iconic trapdoor storage compartment.
• Dual Sling Swivels: Mounting points on both sides of the stock for traditional sling attachment.
• Matte Black Finish: Durable, non-reflective black coating that resists scratches and wear.
• Mil-Spec Compatibility: Designed to fit standard mil-spec AR-15 and M16 buffer tubes and receivers.
• Reinforced Polymer Stock: High-strength polymer construction for durability and reduced weight.
• Easy Installation: Complete kit allows for straightforward installation on compatible AR-15 platforms.
• Retro & Classic Builds: Perfect for M16A1 clones, retro ARs, and traditional fixed stock configurations.

Why Choose the Luth-AR BS-A1K A1 Buttstock Kit?

The Luth-AR BS-A1K A1 Buttstock Kit (BSA1K) is an excellent solution for builders who want the classic look and feel of an A1 fixed stock without the hassle of sourcing individual components. Many shooters prefer fixed stocks for their simplicity, rigidity, and historical accuracy. This kit provides everything needed for a complete installation, saving time and ensuring all parts are properly matched for reliable function.

Luth-AR is known for producing high-quality, affordable AR-15 components that meet or exceed mil-spec standards. The BS-A1K kit delivers authentic A1 styling with modern manufacturing precision. The included trapdoor compartment offers practical storage for small items, while the reinforced polymer construction provides strength without unnecessary weight. Whether you’re building a faithful retro rifle, restoring a classic AR, or simply prefer the stability of a fixed stock, the Luth-AR BS-A1K A1 Buttstock Kit offers outstanding value, authentic appearance, and reliable performance.

The Luth-AR BS-A1K A1 Buttstock Kit (BSA1K) is a complete fixed A1 stock assembly for AR-15 and M16 platforms. This kit includes the classic A1 buttstock with trapdoor, mil-spec buffer tube, buffer, spring, castle nut, and end plate. Finished in matte black, it is ideal for retro builds, classic AR restorations, and shooters who prefer the stability of a fixed stock.