S duration. Positive you may need some force, but this is due to The point that the quick change buckle is held set up by friction. This may very well be the weak point to somebody but I have found this to generally be of no difficulties for me, the https://augustbgvxm.onesmablog.com/srenmlight-tlr-6-and-tlr-i-hl-no-further-a-mystery-75359584