Open web browser of choice.

Go to Google search field.

Type "Porsimo"

Left click on the first search result.

Left click "Sci-Fi Props"

Left click "Sci-fi props part 2: Assault rifle M309 + poses for M3"

Left click "download"  -- located below  the item thumbnails

Got it from there right?:tt2:

Your Search Fu has become stronger by 1. Advance to the next level.:lol:

Seriously though that one is a good choice because the poses will take only a little adjusting if used on other DAZ characters, much easier than starting from scratch.

Porsimo also has a WIP thread going in the DAZ General Freepository forum at the moment.

Bob65 from over there has three 19th century firearms, two pistols and a double rifle, posted on Sharecg.