The Smart Way to Buy Guns Online
The Glock 26 parts worth buying, ranked for a carry gun, with live retailer prices. It is not a slim pistol: its slide is exactly as wide as a Glock 17, which decides the holster you need.
The Springfield Hellcat parts worth buying, ranked for a carry gun, with live retailer prices. Springfield now sell four Hellcats and one is not even a 9mm, so this starts with what actually fits which.
The Beretta 1301 Tactical parts worth buying, ranked, with live retailer prices. Work out which generation you own first, because the aftermarket has already split its part numbers and three of these picks depend on it.
The eight Remington 870 upgrades worth buying in 2026, and what each one actually fits. Your 870 is probably an Express, a model RemArms no longer makes, and the magazine extension everyone recommends will not seat until the factory tube dimple is dealt with.
The Ruger 10/22 parts worth buying, ranked in the order to spend money in, with live retailer prices. Includes what crosses the Takedown and the 22 Charger, and the one upgrade a Charger owner must not fit.
The Smith & Wesson M&P M2.0 parts worth buying, ranked in the order to spend money in, with live retailer prices and a plain rule for reading fitment: a part follows a component, not a model name.
The nine M&P Shield upgrades worth buying in 2026, and which of the five Shields each one actually fits: Apex triggers, Trijicon night sights, factory magazines, holsters and the cheap grip parts that change the gun most. Shield, M2.0, Plus, EZ and X do not share parts.
The Sig P320 parts worth buying, ranked in the order to spend money in, with live retailer prices. Includes which part is legally the firearm, and why a Holosun does not simply bolt onto an X-series slide.
The Glock 17 parts and accessories worth buying, ranked in the order to spend money in, with live retailer prices and a Gen 3 to Gen 6 fitment table. Two popular upgrades do not fit the Gen6 at all.