Heavy-duty stainless steel construction Increases Atlas trap capacity from 50 to 70 clay targets Compatible with Patriot and AT50 Made in the USA More is better. The Atlas Traps Magazine Extension Kit gives you 20 extra clay targets so you can spend more time blasting them to bits and less time loading in targets. This magazine extension kit is made in the USA of heavy-duty stainless steel. It increases your Atlas Trap capacity from 50 to 70 clay targets and is compatible with Patriot and AT50. Mfg: Atlas Trap Co SPECS: Stainless steel, Increases clay target capacity by 20, Compatible with Patriot and AT50, Made in the USA.