Palmetto State Armory is proud to announce the long-awaited release of the JAKL-10 Uppers chambered in .308 Winchester! This platform is built around a 6061 monolithic rifle-length upper receiver designed to be compatible with the PSA PA-10 Gen 3 lower receiver. The PSA JAKL offers a buffer system that is fully captured in the upper receiver, shortening the firearm's overall length. Completed with a .30 cal A2 Flash Hider and JAKL Upper finished in a Black finish.The PSA JAKL features a long-stroke piston design with a 9310 Dual Ejector bolt and 4340 carrier that is an AK/AR hybrid. Our Knurled JAKL side charging handle is ambidextrous, allowing the user to change positions to the left or right side of the receiver without the use of tools. Equipped with a toolless 8-position gas block, this feature offers the ability to quickly adjust your gas block by hand when needed. Field stripping and removal of the JAKL carrier, recoil assembly, and sled assembly can all be done without tools for effortless cleaning..30 cal A2 Flash Hider - Not Pin & Welded**PSA JAKL-10 .308 Win upper are only Compatible with PSA JAKL-10 Lower or Palmetto State Armory Gen3 PA10 Lower**