<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">rifling</topic></authority><related type="other"><topic>rifles</topic></related><related type="other"><topic>rifles</topic></related><related type="broader"><topic>surface marking processes and techniques</topic></related><variant type="other"><topic>rifled</topic></variant> <note xml:lang="en"><![CDATA[ The process of cutting spiral grooves in the surface of a firearm projectile or the bore of a firearm barrel, also for the system of grooves so cut. The grooves impart a spinning motion to the projectile, thus equalizing its balance in flight and stabilizing its trajectory. ]]></note></mads>