Product DescriptionThe Battle Arms Development VERT Gen2 PDW Stock System is an ultra-compact, robust stock and buffer system designed for AR15/M16/M4 platforms running 5.56 NATO/.223 direct impingement setups. It features a patented compact buffer and spring assembly to deliver an extremely short collapsed profile while maintaining a stable cheek weld for consistent shooting. Built for durability and duty use, the housing and buttstock are CNC-machined from billet 7075-T6 aluminum with a Mil-Spec Type III hard anodized finish, and the system includes high-impact S7 tool steel guide rods plus dual QD sling swivel points on the butt plate. The VERT system is M16 bolt carrier group compatible, eliminating the need for a proprietary carrier.Product Highlights Patented ultra-compact buffer and spring system for an exceptionally short collapsed stock length (4.8 inches). M16 bolt carrier group compatible-no proprietary bolt carrier group required. Billet 7075-T6 aluminum, CNC-machined stock and housing with Mil-Spec Type III Class 2 hard anodized black finish. High-impact S7 tool steel guide rods and intelligent guide rod lock design for strength and reliability. Dual QD sling swivel points on the butt plate for flexible sling mounting.Specs Brand: Battle Arms Development Model: VERT V2 (Gen2 PDW Stock System) Manufacturer Part Number: VERT-V2-PDW-556 UPC: 810033785924 Platform Fit: AR15 / M16 / M4 Caliber Compatibility: 5.56 NATO / .223 (direct impingement) Color: Black Finish: Mil-Spec Type III Class 2 hard anodized (black) Collapsed Length: 4.8 in Extended Length (Length of Pull): 8.8 in Total System Weight: 19 oz (including buffer & springs) Buffer Weight (5.56): 3.9 oz Materials: 7075-T6 billet aluminum (stock/housing); S7 tool steel (guide rods) QD Sling Mounts: (2) QD sling swivel points on butt plate Country of Manufacture: Made in the USA Approx. Package Dimensions: 5.5 in (W) x 9.0 in (L) x 2.5 in (H) Approx. Package Weight: 1.5 lb Patents: U.S. Patents #9341437, #9395148 (and other patents pending)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.