Used Bob Long Onslaught - Pewter/Black Casual Wear and the Opto-X version has

and the Opto-X version has those same great qualities with a little more stability

Other features includes a metal / upgradable gearbox

Fill nipple works with most (Non-Push to Connect Style) remotes that have a standard quick disconnect or slide check

The OpSix dart blaster is easier to use by younger dart shooters

Used Bob Long Onslaught - Pewter/Black Casual Wear and the Opto-X version hasThis marker comes with everything shown in the pictures. The marker has small paint blemishes and scratches on the body and barrel. It has been tested by our factory trained technician and was found to be in working condition. Includes: Bob Long Onslaught (Pewter Black) Bob Long Case O ring Kit Spare Parts Grease Please see pictures for more details.