Welcome to TANDEMKROSS, your source for all of the top quality gun accessories, firearm equipment and supplies you need to squeeze every last bit of performance out of your favorite gun. It doesn't matter whether you are a weekend range warrior or a professional sport shooter, if you are serious about guns, TANDEMKROSS should be one of the first bookmarks on your list. Every gun has its own set of strengths and weaknesses, and often you just need to add a little something to the equation to make that gun as close to perfect as possible. Maybe it needs a little compensation, or extra magazine capacity. Maybe your preferred optics don't fit on your new rig. No worries, you'll find the solution in our deep selection of aftermarket gun modification parts.

TANDEMKROSS also carries a an excellent line of shooting targets and clay pigeon holders, plus all of the gun care and cleaning products to keep your gun properly maintained at all times. We offer all of our firearm equipment at very affordable prices, with a Specials section and combo deals for even bigger savings. We offer next day shipping on all orders and back everything up with the most customer-friendly service teams in the business. Browse through all of the TANDEMKROSS departments or shop by gun model. If you have any questions on our gun product lines, please contact us by emailing [email protected] or call us directly at 617-858-5767. TANDEMKROSS is making good guns great. Let us show you what we can do for yours!