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

Kimber 1911 Ds Warrior Gotw 1
Kimber 1911 Ds Warrior Gotw 1

Gun of the Week: Kimber 1911 DS Warrior LW

In 2026, Kimber developed its 1911 DS Warrior, an American-made, double-stack design that is intended to be an affordable entry point into Kimber's double-stack handgun line.

The Armed Citizen® April 24, 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.

Spin Difference: The Impact of Barrel Twist Rates on Terminal Performance

When most shooters think of rifling-twist rates, they mostly think of rifles with their high BC projectiles, but the rpm of a bullet also plays a part in terminal performance.

Beretta's 1301 Tactical vs. A300 Ultima Patrol Shotguns: Which Should You Choose?

Ever since Beretta launched the A300 Ultima Patrol shotgun in 2024 as a less-pricey alternative to the 1301 Tactical, shotgunners have debated whether the 1301 is worth the extra cost. Let's examine them both.

ZEV Technologies Escaping Washington State’s Hostile Political Climate

ZEV Technologies announced it is moving its headquarters and manufacturing operations out of Washington state to Utah’s Second Amendment-friendly business climate.

U.S. v. Hemani Arguments

On March 2, the U.S. Supreme Court heard oral arguments in U.S. v. Hemani. The case involves a defendant who is fighting a federal indictment for possessing a firearm while being a marijuana user.

Interests



Get the best of American Rifleman delivered to your inbox.