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How to Zero a Rifle Scope: A Simple Step-by-Step

How to Zero a Rifle Scope: A Simple Step-by-Step

Posted by D&R Sports Center on Jun 4th 2026

Zeroing means aligning your point of aim with your point of impact at a chosen distance. It is simple once you stop chasing single shots and start reading groups. Here is the whole process. 1. Mount … read more
How to Mount and Zero a Pistol Red Dot

How to Mount and Zero a Pistol Red Dot

Posted by D&R Sports Center on May 30th 2026

A slide-mounted red dot is only as good as its installation. Get the mounting right and the zero takes ten minutes and holds for years; get it wrong and the dot walks under recoil, the screws back out … read more
Holosun 507C vs 508T vs EPS Carry: Which Dot?

Holosun 507C vs 508T vs EPS Carry: Which Dot?

Posted by D&R Sports Center on May 21st 2026

Holosun makes a deeper pistol-optic lineup than anyone else at the price, and that depth is the problem — once you start comparing model codes the differences stop being obvious. Three families cover … read more