You posted what you wanted to see. Keep reading D5 21 and D5 22.
Duplicating features that are on a fa
ctory, mass
produced slide available to the gen
eral public is
permitted.
Cuts that are designed to specifically
or significantly lighten the slide, such as holes, or
slots, are ruled as competitive advantage and
prohibited.
22
Prohibited modifications a
nd
features
•
External modifications or features such as
weights or devices to control or reduce recoil
(such as, but not limited to, thumb rests or
components which could be used as such).
•
Slide racking devices are prohibited.
•
Cone and flanged barrels are n
ot allowed. All
barrels must have a bushing installed, regardless
of barrel diameter.
This does not apply to pistols
having a barrel length of 4.20 inches or less.
•
Slide lightening, cuts, ports, or any milling
deemed to provide a competitive advantage.
23