measured my HW90 port at 3.0mm x 11mm
(it's now 3.2, which is conservative, but gasrams have more preload)
measured my HW90 port at 3.0mm x 11mm
(it's now 3.2, which is conservative, but gasrams have more preload)
Always looking for any cheap, interesting, knackered "project" guns. Thanks, JB.