Product Detail By MAGPUL From Walmart.com With Free Shipping With Sales & Deals $50.98 FREE shipping go to store Walmart.com Specter Gear CQB Sling, M-4A1 for Magpul Collapsible Stock, Ambidextrous, OD Gre Specter Gear CQB Sling, M-4A1 for Magpul Collapsible Stock, Ambidextrous, OD Gre is a part of the high quality and dependable Rifle Stocks from Specter Gear.