AR 15 Parts and Accessories for sale at Primary Arms. Your one stop shop for all your firearms and gun parts with outstanding customer service.
The Holosun HE509 will be the first enclosed reflex sight to feature the Primary Arms Optics patented ACSS Vulcan reticle system, which made waves in 2021 for its entirely novel approach to sight acquisition. The Vulcan’s center aiming point is a 10 MOA chevron, which is surrounded by a la...
“Primary Arms Optics has always been a supporter for competitive shooting events, especially when they’re held in our home state of Texas,” says Dina Sanders, Primary Arms’ Brand Marketing Manager. “The Tactical Games are a great example of the athleticism behind competitive shooting, and ...
Comparing 1x Prism Scopes Let’s compare the fouropticshighlighted above by taking a look at features and numbers. Weight and Dimensions Weight and dimensions depend a little on which mounts, low or high, are used with Bushnell and Primary Arms models. Lil P is the smallest and lightest of ...
One ofPrimary Arms’ most popular product linesis its scopes. SLx Prism Scopes, in particular. They released their SLx 3x32mm Gen III Prism Scope a short time ago. How good is it, and how does it differ from their Gen II model?
To determine 𝑆S they calculated a ‘free growth coefficient’, 𝑔𝑠gs, which characterised the proportion of the free growth of the side arms compared with the entire solidification time. They determined 𝑔𝑠gs as a function of system properties and processing parameters based on ...