Product Description The TacFire MAR156OSK 6-position Operator Complete Stock Kit is a complete adjustable stock assembly designed to help you finish or refresh a compatible rifle build. This kit includes a collapsible 6-position stock and the core buffer tube components needed for installation, providing a compact, adjustable length-of-pull setup for improved fit and handling. Product Highlights 6-position adjustable (collapsible) stock for a flexible length-of-pull setup Complete stock kit includes buffer tube assembly components for a streamlined build Includes recoil spring and buffer for a ready-to-install package Includes mounting hardware shown (castle nut and end plate) to help complete the assembly Ideal for replacement, upgrades, or new builds requiring an adjustable stock kit Specs Brand: TacFire Manufacturer: TacFire Manufacturer Part Number: MAR156OSK UPC: 729205679001 Package Dimensions (L x W x H): 11.7000 x 9.8000 x 2.5000 Weight: 1.1350 lb 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.