competitor in an IPSC event Typical racegun modifications to
semi-automatic firearms include a
match-grade barrel fitted with a
recoil compensator, electronic
optical sight, match-grade
hammer and
sear, a tuned
trigger, and cutouts to reduce mass ("skeletonizing"). Depending upon competition requirements, some raceguns are modified with reduced-force
recoil springs to allow the use of lightly loaded ammunition that is just powerful enough to cycle the gun's mechanism, in order to minimize recoil and permit a faster rate of accurate fire. Additionally, a typical pistol racegun specifically tailored for The Bianchi Cup open division has a "barricade shroud" that completely encircles the
slide with "wings" attached to opposing sides, a "moving target
scope mount" with a pivoting base adjustable for predetermined lead depending on the bullet's velocity and speed and direction of the moving target, and a form of
grip extension that elevates the gun for better line of sight while shooting in the prone position. ==Restrictions==