"Who among us doesn’t want their blaster to shoot faster and more accurately?
There’s a whole industry of aftermarket parts to support this communal urge, but it’s important to understand the code phrases that pop up in the advertising for these aftermarket goodies: “No Gunsmithing Required” means that either some fitting will be required, or that the part is so undersize that it can be truly “Dropped In”—from clean across the room. “Some Fitting May Be Needed” translates to a gunsmith will be needed. “Gunsmith Fitting Recommended”—and bring money.
Fortunately, there are ways to improve the speed and accuracy of your pistol that require the addition of not one single part..."