Primary Weapons Systems PWS Enhanced Buffer Tube Mil-Spec Gen 2 Ratchet Lock endplate Black AR-15. These AR15 Buffer Tubes crafted by Primary Weapons Systems utilize an anti-tilt design that ensures the carrier is constantly supported by the tube even when the bolt is cocked forward. Another friendly aspect of the PWS Enhanced Buffer Tube Mil-Spec Gen 2 Ratchet Lock Endplate is that there's no need to stake the castlenut which provides for a quick and simple installation process. This is the perfect lightweight addition to your rifle and the value it will bring to your shooting experience is worth every penny. Get the Primary Weapons Systems PWS Enhanced Buffer Tube Mil-Spec Gen 2 Ratchet Lock Endplate today for your rifle and see the difference a high quality gun part makes yourself. Specifications for Primary Weapons Systems PWS Enhanced Buffer Tube Mil-Spec Gen 2 Ratchet Lock Endplate: Manufacturer: Primary Weapons Systems Color: Black Finish: Anodized Fabric/Material: 7075-T6 Aluminum Gun Make: AR Platform Gun Model: AR-15 Features of Primary Weapons Systems (PWS) MOD 2 Enhanced Buffer Tube: Racket-lock design Reduced Weight Anti-tilt lip Package Contents: Primary Weapons Systems PWS Enhanced Buffer Tube Mil-Spec Gen 2 Ratchet Lock Endplate What firearm models does the manufacturer say Primary Weapons Systems PWS Enhanced Buffer Tube Mil-Spec Gen 2 Ratchet Lock Endplate is compatible with? The manufacturer suggests that Primary Weapons Systems PWS Enhanced Buffer Tube Mil-Spec Gen 2 Ratchet Lock Endplate is compatible with AR-15Enhanced Buffer Tube with Ratchet Lock Castle Nut Endplate Carbine length