Complete your build with American-made SIG Sauer parts

SIG Sauer has many impressive factory builds, but they still can’t match the fun of crafting your own. With KM Tactical, you can buy SIG Sauer accessories and replacement parts to nail a custom pistol configuration with the coveted appearance and performance. TiN-coated barrels, compensated slides, enhanced mags, optics – you name it.

All items sold by KM Tactical are made here in the USA. Combine Swiss and American quality to get a SIG Sauer that looks fantastic, fires accurately, and is reliable at the range and beyond.

Buy SIG Sauer parts for the P320 and P365

The P320 and P365 have earned their place in the hearts of firearms enthusiasts for good reason. But why stop at factory specs when you can revamp their performance and aesthetics? Both handguns are lauded for their modularity, allowing for various configurations for their lower and upper parts to achieve greater accuracy, improve handling, or rock a standout appearance.

Our collection is replete with the best SIG Sauer accessories and parts for your factory P320 or P365 build, including:
  • Barrels. Upgrade to a fluted or nitride-coated barrel. This will simplify handgun maintenance and ensure improved ballistics.
  • Grip mods. Do not discount handling for your custom SIG Sauer build. Choose textures and shapes that fit your shooting and carrying needs.
  • Slides. Create a sleek profile with any Cerakote color and enjoy compensated action with your P320 or P365.
  • Magazines. Whether at the range or not, you don’t want to get caught short. Invest in enhanced mags for increased capacity and unparalleled reliability.
  • Sights. Choose from standard-height and suppressor-height sights with glare-reducing features. Take your shooting experience up a notch in any environment.
There’s so much more to explore for your custom handgun configuration with our SIG Sauer parts and kits. The key is to decide what you are looking to achieve by creating or refurbishing your build. Then, buy compatible upgrades that will get you there.

Custom engraving

Besides SIG Sauer gun accessories, KM Tactical clears the way for further customization. We can personalize your build with an engraving service to add your name, a punchline, or anything that appeals to you. You can opt for this service by contacting us directly.

All SIG Sauer accessories and parts are manufactured by KM Tactical. We maintain SIG’s shooting standards during production and have the best prices for aftermarket handgun modifications in the USA.