Prometheus Airsoft AEG Gearbox Shim Set

Prometheus Airsoft AEG Gearbox Shim Set

Airsoft Prometheus Shim Set. Super high quality metal shims, made in Japan. Perfect high-end mechbox shims for your airsoft gun. If you're upgrading your gun with some heavy equipment, we'd recommend the Laylax (Prometheus) shims set! Set includes all various thicknesses for any custom install you may be doing.