Factory original B&T sound suppressor that is compatible with weapons such as the MP5, APC9 and others utilizing HK's famous 3-lug barrel. Thanks to it's 3-lug lock it can be mounted/dismounted on all weapons with MP5/APC9 type 3-lug on the barrel in a matter of seconds, even faster than the normal QD suppressor. To mount the SQD suppressor it must be slid on the barrel, where it locks automatically in place thank to the innovative SQD mount. To release the suppressor, only one knob has to be pressed in order to dismount the suppressor.The SQD™ suppressor does not work with the P26 and the KH9.
