Strike Industries STRIKEPOLYPITBK Pit Stock Black Polymer 3.87" OAL The Strike Polymer Pit Stock Is The Evolution Of The Original Aluminum Pit Stock, Designed For Those Seeking a Version That Is equally High-Strength But Lighter In Weight. Made From a Custom blended Si Polymer Extreme Material. With Its 4-Position adjustability, The Stock Can Be Easily Adjusted To Fit Any shooter's Preference. The Rubber Anti-Slip buttpad ensures a Comfortable And Secure Shoulder Hold, While The Ambidextrous QD Sling Mounting points Provide Flexibility For carrying options.