The Battle Arms Development VERT Stock System is a sturdy lightweight stock for your PDW without the need for a proprietary Bolt Carrier Group.-Continuous Cheek Rest-Interchangeable Cheek Rest (different colors/patterns, coming soon)-Ultra Compact Buffer & Buffer Spring-Fully Collapsed Length = 4.75″-Fully Extended Length = 8 3/4″-(4) Locking Stock Positions-Stock Locks Both Directions-Precision CNC from Aircraft Grade Aluminum & S7 Tool Steel-MilSpec Type III Class 2 Hard Anodized Black-(2) Built-In Non-Rotating QD Points-Lightweight 19.5 Ounces (Complete Stock System with Buffer & Springs)-Made in the USA-See Media Tab for Product Flyer for additional features & information.-See Item Specifications for Warnings

Will not work with solid filled 9mm bolt carrierVERT TM buffer system is designed for 5.56/.223 direct gas impingement system Use of NICKLE BORON Coated Bolt Carrier may cause damage to the buffer system due to the I.D. (Inside Diameter) of the BCG being undersizedInside, rear cavity of the bolt carrier must be .625″ diameter x .625″ deep minimum to clear the buffer. Damage may occur if proper clearance isn’t met.