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Paul K. asked 1 year ago:
I am not finding much info and it is conflicting so I suggest you contact Ortho to get a accurate answer https://www.otusarms.com/contact
Randy I.
1 year ago
Hi Paul and welcome. This particular model is ported and the Ortho S4 employs an Argo gas system. The payment options are outright purchase and 90-day layaway. Cheers and stay safe!
James G.
1 year ago
Hi Paul, this is a Gas Operated Semi Automatic with a ported barrel. Bud's has a 90 day layaway available on this item. Stay safe & have a great day!
Ed C.
1 year ago