Modular Dueling TreeModular Dueling Tree SR500 Add On The Modular Dueling Tree increases skill and accuracy and adds extra excitement to any Defense Targets system. It transforms your existing SR500 setup into a fast, competitive, and highly reactive shooting experience without replacing your core target. This modular add on includes two heavy duty steel face plates and two 6" paddles made from 3 8" SR500 rifle rated steel, delivering long lasting performance and clean,