Da/Sa guns and the various types: Hammer down!

This review covers the Rock Island Armory AL3.1 revolver, highlighting its stainless steel construction, 2-inch barrel, and 6-shot capacity in .357 Magnum/.38 Special. The presenter, demonstrating experienced authority, notes its good build quality, comfortable rubber grips, and smooth double-action/crisp single-action trigger. It's positioned as a stout, 1.5-pound, close-range firearm suitable for personal defense, prompting viewer engagement on its carry potential.

This short compares double-action/single-action (DA/SA) firearms with single-action-only (SAO) models, highlighting the CZ 75 SP-01 Shadow and Sig Sauer P226 Zev. It emphasizes that even DA/SA pistols like the Shadow can achieve exceptional single-action trigger pulls with custom parts, rivaling dedicated SAO triggers.

This video features a review of the "The Marshall" 22 caliber revolver, highlighting its double or single-action functionality and a 9-shot cylinder. The presenter expresses satisfaction with its performance, noting it shoots "like a dream" and is "fairly accurate for a cheap old gun." The video also mentions a visit to Guardian Arms in Westboro, MA, recommending the shop.

This video provides a comprehensive review of the Taurus TH45, a DA/SA semi-automatic pistol chambered in .45 ACP. It details the pistol's modern ergonomics combined with a traditional operating mechanism, featuring an exposed hammer and bilateral slide-catch and safety levers. The review highlights its functionality on the range, ergonomic features like replaceable backstraps and an accessory rail, and discusses potential areas for improvement such as optic mounting and slide serrations. The historical context of Taurus USA and its manufacturing in Georgia is also touched upon.

This review showcases the Colt Diamondback revolver, highlighting its loading procedure and live-fire demonstration. The video emphasizes the classic firearm's operation in a wooded outdoor range setting. Key technical specifications include a 4-inch barrel, 6-round capacity in .22 LR, and a blued finish, presented in a silent, ASMR-style demonstration.

This YouTube Shorts video aims to explain the fundamental differences between double-action and single-action firearm mechanisms. It highlights key characteristics of each type, likely focusing on aspects relevant to firearm enthusiasts such as trigger pull, hammer operation, and potential use cases. The video utilizes the #shorts format for quick, digestible content.

This head-to-head accuracy test compares the Ruger 10/22 and Marlin Model 60 .22 LR rifles. Both rifles demonstrated tight groups at 25 yards with various ammunition types. The Marlin Model 60 features a 17-round tube magazine and last-shot bolt hold-open, while the Ruger 10/22 is known for its extensive aftermarket support and 10-round rotary magazine.

This .38 Special ballistics gel test evaluated five different loads fired from a Smith & Wesson 642 snub-nose revolver. Only the Federal HST Micro and Hornady Critical Defense demonstrated reliable expansion, with the HST Micro showing a significant wound track despite shallower penetration. Lighter, expanding bullets appear more effective in short-barreled revolvers.

This ballistic gel test compares 9mm +P and .40 S&W HST ammunition. The .40 S&W demonstrated more dramatic expansion, while the 9mm +P achieved greater penetration. The host notes that .40 S&W offers superior terminal ballistics, but 9mm provides advantages in capacity and recoil management, especially in compact firearms.

This video provides a first look at the .50 Beowulf cartridge fired from an AR-15 platform rifle. It demonstrates the loading process, live fire, and the significant impact on steel targets. The footage highlights the rifle's side-charging mechanism and a Vortex red dot optic, showcasing the raw power of this big bore round.