NOTE : DOES NOT COME WITH THE RUBBER TIP THAT GOES ON THE END OF THE BOLT (THE PICTURE SHOWS THE TIP ON, BUT THEY DO NOT COME FROM THE FACTORY WITH THEM ). YOU WILL JUST USE THE ONE THAT IS ON YOUR STOCK TIP. New Introducing Method's DSR+ Bolt Offering. This new bolt utilizes a diametrically staggered porting philosophy which allows for a more precise metering of air. This in return improves shot quality, reduced barrel rise, and adds a unique sound signature to your DSR+. Features Include: 7075-T6 Aluminum with Type III anodizing for greater lubricity and durability. Improved Lubrication retention leading to longer service intervals. Tightly controlled surface features with precision surface finishing Unique Sound Signature Improved Shot Characteristics Dye V1 Tip