Will .380 ACP Work in a 9mm Revolver? - TheFirearmGuy

This video explores the growing trend of shooters replacing 9mm with alternative calibers in 2025, driven by advancements in ammunition and firearm technology. The presenter, Ted from Line 45, details the strengths of .30 Super Carry for concealed carriers seeking higher capacity in compact frames, 5.7x28mm for its flat trajectory and speed, 10mm for its significant power and barrier penetration, .357 SIG for its velocity and hard target performance, and .22 TCM for its rifle-like speed in a pistol platform. The discussion highlights how these calibers address specific needs that 9mm may not always meet, emphasizing performance, capacity, and specialized applications.

This video explores the practicalities and perceived importance of having a handgun and rifle that share the same ammunition. While acknowledging the convenience factor, the presenter argues that it's often overrated and can lead to compromises in firearm selection, particularly for hunting or specialized roles. The discussion touches on historical contexts, modern applications, and potential scenarios like the apocalypse, ultimately suggesting that distinct calibers for handguns and rifles can be more advantageous.

This video provides a clear, demonstrative comparison of 9mm FMJ versus R.I.P. ammunition performance. Utilizing a Sig Sauer M17 and slow-motion videography, the test shows the distinct impact characteristics of each round on a clay block. The R.I.P. round exhibits a significantly more destructive and fragmenting effect compared to the standard FMJ.

This video from Yee Yee Life demonstrates a ballistic test on steel toe boots, firing various calibers from .22LR up to .50 BMG. The expert instructor shows how lower calibers are stopped by the boots, while higher calibers like .50 AE and .50 BMG penetrate. The test highlights the limitations of steel toe boots against powerful firearm rounds.

This video demonstrates the unique properties of blue tip 9mm ammunition, which is designed to explode on soft target impact. The instructor, exhibiting experienced authority, tests this ammunition on various soft targets, including simulated zombie heads and soft earth, showcasing its potential applications in extreme scenarios. The guide details how to safely test and observe the effects of this specialized ammunition.

This video from Yee Yee Life tests the ballistic resistance of a real bank door against various calibers, from .22LR up to .50 BMG. The test, conducted by an experienced individual demonstrating safe firearm handling, shows the door's effectiveness against most handgun rounds and even some rifle calibers, though it is ultimately penetrated by a .50 BMG round. The experiment uses a mannequin named Fred as a target to visualize the effects of penetration.

This guide details a rapid-fire technique for the Charles Daly Honcho Triple Threat, emphasizing its unique fast-resetting single trigger. The demonstration by TheFirearmGuy highlights how to leverage this feature for quick follow-up shots across all three barrels. It's presented as a solution for those needing more capacity than a standard double-barrel.

This review covers the top 15 9mm handguns available today, ranging from duty pistols to concealed carry options. It highlights key features like capacity, trigger type, ergonomics, and aftermarket support for each model. The list includes popular choices like the Glock 19 and Sig Sauer P226 Elite, alongside less common but notable firearms such as the Grand Power X-Calibur and Lionheart LH9.

This video from TheFirearmGuy provides an expert overview of several top-tier small pocket carry handguns. It covers a range of calibers from .22 Magnum to 9mm, highlighting specific models like the Ruger LCP Max and Kahr PM9 for their capacity and concealability. The review emphasizes practical considerations for everyday carry, offering insights into construction, capacity, and suitability for discreet carry.

This guide details the installation of tactical accessories on the Smith & Wesson Model 327 TRR8 Moss revolver, as demonstrated by TheFirearmGuy. It covers mounting optics, lights, and lasers onto the integrated rail system. The video highlights the revolver's suitability for home defense, emphasizing its 8-round capacity and Performance Center enhancements.