The new PM-22 rimfire suppressor is 5.5” overall length and just under 1” diameter. Weighing in at 3.5 oz, it could be one of the lightest suppressors on the market today. The new Inland PM-22 is constructed with an aluminum tube and stainless steel base threaded 1/2 X 28 TPI. The I-Core polymer monolithic disposable baffle system features the X Baffle system that was designed to be used dry or with the new dB Foam suppressor foam for maximum efficiency.