RDTS HK21E Sear Ready at 600 frames per second video. from ffl Watch Video
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Description: RDTS HK21E that is a semi-auto belt fed modeled from the current HK German design. The design is BATF compliant in the method the trigger group attaches to the frame. A German HK21E factory unaltered trigger group will not fit this system. A major amount of grinding, metal removal and welding would be required to the receiver plus the HK21E factory sear system will not operate the weapon in select fire. Matter of fact the weapon would not even release the sear and fire at all. This system is ful
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