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To the delight of concealed-carry practitioners and other defense-minded individuals, Glock's G19 Gen5 MOS pistol, released in 2018, serves well for everyday carry, as a crossover duty arm or tucked next to the bedside. The Glock 19 Gen5 MOS (Modular Optic System) FS provides shooters with a fully optioned 5th generation striker-fired pistol that includes standard features that were once aftermarket modifications, such as front slide serrations and red-dot capability to accommodate sights such as the Trijicon RMR sampled with this review gun. Watch as American Rifleman's Joe Kurtenbach walks through more of this pistol’s features.
Defensive gun use is defined by uncertainty. You don’t know when it will happen, how far away the threat will be, how many threats you will face or what position you will be in when it begins.
In 2025, Turkish manufacturer Derya Arms opened a new facility in Florida, enabling the company to produce a number of new products domestically, such as its new OBone suppressor.
The cycle of operation is the mechanical sequence of events that it takes to fire one shot out of a firearm. If one of those steps fails to take place as designed, there is an interruption in the cycle of operation and the gun stops firing.
The Colt Model 1911 pistol and its derivatives are among the most iconic military handguns ever made. But in 2026, does the M1911 still hold up as a quality defensive arm?