SYLVAN AR Folding Hinge Stock Adapter (Gen III)

Sylvan Arms AR 15 Folding Stock AdapterThe Sylvan Arms Folding Stock Adapter allows you to fold your stock and significantly reduce the length of your rifle for easy stow and travel. Specifically designed for gas piston and direct impingement systems .223 / 5.56 to .308 systems, it has standard 1-3/16" x 16 thread and does not require any additional parts to be used with standard Bolt Carrier Groups. It is CNC-machined in the USA from 7075 Billet Aluminum, making it uniquely lightweight and corrosion resistant. This assembly weighs only 6.0 ounces. No special tools required; only a standard armorer's wrench. The product does not need to be disassembled in order to install it on to your rifle/pistol. Simply screw on, fold and carry! Now Compatible with Silent Capture Buffer Springs!Features:Includes standard .625 Bolt ExtensionFit: Platforms .223/5.56 to .308 & Most 9mm9mm bolt carriers with standard sizing, 5/8 ID (.625) can use the included bolt extension after removing the pin and weight from the back of the BCG300 BLK (blackout) compatibleAdds 2 inches to length of pullFinish: Hard Coat Black AnodizedMaterial: 7075 CNC-machined billet AluminumThread specifications: 1-3/16" X 16Hinge dimensions: 3 11/16 inchesHinge Weight: 6.0 oz. Bolt Extension: 3.1 oz.Hinge length: 1.3 inchesWarranty: limited lifetime