Dominate the field with upgrades to your airsoft internal parts!

Find every airsoft internal part you need to upgrade your airsoft gun with Patrol Base. Whether you’re looking for AEG internal parts, gas parts or spring-powered parts, we’ve got everything to take your weapon to the next level!

Wipe out the competition with enhancements to the range and accuracy on your rifle, airsoft pistol, sniper rifle, or any other airsoft weapon. We stock a range of standard internal parts as replacement components for anyone who has suffered from any unfortunate faults. 

Can’t find what you’re looking for? Why not explore our wider selection of airsoft upgrades and modification kits

Explore internal parts from well known and high quality manufacturers including Keen Sharp, LAYLAX, ASG Ultimate range and more. Shop online with Patrol Base and enjoy next day delivery.