Product Description The Luth-AR BS-A1K A1 Buttstock Kit is a complete, drop-in stock assembly designed for AR-15 rifles chambered in .223/5.56. Built to classic A1 specifications, this kit delivers a fixed, no-nonsense stock profile that is ideal for shooters seeking a traditional military-style feel with reliable modern construction. The kit includes everything needed for a full buttstock assembly: a black polymer A1-style buttstock, a machined and threaded buffer tube, a buffer with a bright-tipped impact absorber, and a recoil spring. With a durable black finish and quality components throughout, this kit is well-suited for duty builds, training rifles, and retro-style AR-15 configurations. Product Highlights Complete Kit: Includes A1-style buttstock, buffer tube, buffer, and recoil spring for a full, ready-to-install assembly. Classic A1 Profile: Fixed stock design matches traditional military A1 AR-15 specifications for an authentic retro or duty build. Durable Black Polymer Construction: Lightweight yet strong buttstock finished in black for corrosion resistance and long-term durability. Compatible with .223/5.56 AR-15 Platforms: Engineered for standard AR-15 lower receivers chambered in .223 Remington / 5.56 NATO. Luth-AR Quality: Manufactured by Luth-AR, a trusted name in precision rifle stock components and AR accessories. Specs Brand: Luth-AR Model: A1 Manufacturer Part Number (MPN): BSA1K UPC: 812058032991 Color: Black Compatibility: AR-15, .223 / 5.56 NATO Stock Type: Fixed A1 Buttstock Kit Includes: A1 Buttstock, Buffer Tube, Buffer, Recoil Spring Length: 12.50 in Width: 6.20 in Height: 2.70 in Weight: 1.67 lbs Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer. ]]>