Send in 1,000 Rounds of SS192, SS195 or SS198 for the S4 Conversion.

You will receive 500 rounds of EA S4 in return

As you increase the amount of ammunition the same 50/50 split is maintained.

This is fully warrantied and boxed EA S4 ammunition.

Please download, print, fill out paperwork and send with the ammunition PAPERWORK

FPS: Pistol - 2,500 P90 - 3,100 PS90 - 3,400

You the customer MUST supply the SS192, SS195, or SS198 for this conversion.

We will pull down the ammunition and then load it into our S4 Specs

In return, you will receive 500 rounds (20 boxes) of S4 and the other 500 rounds belong to Elite Ammunition. All you have to do is pay for Insurance and return shipping for the 500 rounds of S4 being shipped to you once the conversion is completed.

Note: Some PS90's (Not SBR PS90's) may have reliability issues with this full power S4. Elite Ammunition recommends for these PS90's Elite Ammunition HD Magazine Catch Spring and Elite Ammunition HD Rate Reducer.