Zeroing the Gun

by
posted on March 2, 2012
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
wiley-clapp.jpg

I overheard a gun store conversations the other day that set my mind to thinking about the process of getting all the shots into the center of the target. One guy was talking to an experienced gun salesman and complaining about the work of a well-known custom pistolsmith. The smith had done an accuracy job on a pistol by installing a premium barrel and meticulously fitting it to the frame and slide.

The pistolsmith then fired the gun and adjusted the sights to center the group in the bullseye. Our customer was unhappy because the group wasn't centered when he (the customer) fired the gun and the group “wasn't very tight.” Since I knew the pistolsmith involved, I had to chuckle at this one.

Nobody can zero your gun except you. Differences in human eyesight, grip, stance and breathing, among other factors can contribute to two different shooters using the same gun/ammo combination and getting the same sized group in two different places on the target. If the gun has a good accuracy potential and both shooters are of virtually equal skill, the difference in group location is probably not very large.

So when the pistolsmith zeroed the gun, he did so for his eyesight and shooting style, not the customer's. If the group is not centered for the customer, it's up to him to use the sight screwdriver and adjust the point of impact appropriately. And if he can't shoot as good a group as the gunsmith, the he has no choice except to get the larger group centered over the desired point of impact and then practice to develop his marksmanship skill. In the process of doing so, that group may migrate around the target.

Latest

Guns Of Shanghai F
Guns Of Shanghai F

The Guns of Shanghai 1937: A Prelude to WWII's Brutal Urban Combat

Often overlooked by Western military historians, the Battle of Shanghai in 1937 was an early sign of the brutal urban combat that would characterize much of World War II. An incredible array of arms was used in the fighting.

New For 2026: Vortex Strike Eagle 1-10X 24 mm FFP LPVO Riflescope

Previously offered in 1-6X and 1-8X variants, new for 2026, Vortex is introducing the Strike Eagle 1-10X 24 mm FFP riflescope.

Gun of the Week: Ruger RXM

On the surface, the RXM appears to be similar to the Glock G19-inspired selection of striker-fired, polymer-frame pistols on the market, but a closer look reveals that there's much more to this modular design.

Rifleman Q&A: How Frequently Should You Clean?

AN NRA member and his brother have identical rifles. One brother cleans every time he shoots. The other cleans every 100 rounds. Which barrel will last longer?

The Armed Citizen® March 20, 2026

Read today's "The Armed Citizen" entry for real stories of law-abiding citizens, past and present, who used their firearms to save lives.

NRA Launches New Official App

The National Rifle Association proudly unveiled its new official NRA App today, marking a significant milestone in enhancing member engagement and delivering convenient access to essential NRA resources on the go.

Interests



Get the best of American Rifleman delivered to your inbox.