GETTING MY 380 ACP 88GR AMMO TO WORK

Fired flawlessly as a result of my Glock. At 21ft went from ten inch groupings right down to two in groupings employing these items then again to 10 inch groupings soon after I employed it. Obvious as working day this stuff is correct with practically NO recoil. Would not want this within a tactical problem but in order to see how correct you truly