Product DescriptionThe B5 Systems Sierra K is a purpose-driven, compact stock optimized for PDW and other compact weapon systems. Designed to keep overall length down while maintaining a comfortable cheek profile, it features a snag-free adjustment lever, internal tensioners for a solid fit, and an anti-slip buttpad for consistent shoulder placement. The Sierra K integrates both limited-rotation quick-detach (QD) and fixed sling mounting points and is built with mil-spec materials/finishes and color-matched steel hardware. It mounts via a shortened compact Mil-Spec receiver extension using the Sierra K Receiver Extension Kit.Product Highlights Compact, low-profile Sierra K stock design ideal for PDW and compact weapon configurations Snag-free, low-profile adjustment latch for fast, streamlined length changes Limited-rotation QD socket plus integral fixed sling mounts for versatile sling setups Internal tensioners help reduce movement for a more stable, consistent stock fit Durable Wolf Gray construction with mil-spec materials/finishes and color-matched steel hardwareSpecs Brand: B5 Systems Model: Sierra K Product Type: Compact stock Color: Wolf Gray Material: High-strength polymer Hardware: Color-matched steel Mounting: Mounts via Sierra K Receiver Extension Kit / shortened compact Mil-Spec receiver extension Weight: 6.60 oz Dimensions (L x H x W): 5.63 in x 3.80 in x 1.50 in UPC: 814927024786 Manufacturer Part Number: SRK-1659Disclaimer: 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.