The ECHO Sport is an economical pull and release trigger for the AR-15 platform.¬ The ECHO Sport has the functionality of the ECHO AR-II.¬ The only difference is that you select the ECHO mode from the paddle rather than the safety selector.¬ You can negate the second round but you do it off the paddle, rather than the safety selector. The ECHO Sport gives you all the functionality with a more affordable price.More InformationSKUFT-4140UPC639266300502MPN4140ManufacturerFostechModelECHO SportConditionNewMaterialAssortedFitsAR-15Allocation Points25
