Sig AMT 510-4 - Roller Delays aren't quite dead yet.

This review highlights the JP Enterprises JP5 as a top-tier pistol caliber carbine, emphasizing its unique roller-delayed blowback system that significantly reduces recoil. Expert instructor Honest Outlaw demonstrates how tuning the bolt carrier and spring, combined with a specialized brake, can achieve virtually zero recoil, making it exceptionally fast to shoot. The JP5 also boasts AR-platform controls and Glock magazine compatibility, offering superior ergonomics and ammunition availability over traditional designs like the MP5.

This review of the Schmeisser DRS 9 highlights its unique features, drawing comparisons to the iconic MP5 while emphasizing its AR compatibility. The presenter, a hobbyist, showcases the firearm's roller-delayed system for reduced recoil, reversible charging handle, and its ability to accept standard AR pistol grips and triggers. The use of Glock magazines and the inclusion of a bolt catch are also noted as significant advantages.

This TFB TV episode highlights the Top 5 Handguns from IWA & EnforceTac 2026, featuring unique and high-end firearms. Expert James Reeves and co-host Kaya discuss revolvers like the Chiappa Rhino and the ultra-rare Korth Sex Panthers, alongside innovative pistols such as the Korth PRS Roller Delayed Pistol. The list also includes practical, albeit incremental, updates like the Glock 43X FDE with CoA Optics, culminating in the highly praised CZ Shadow TS3 Tactical Shooter 3, lauded for its engineering and performance.

This expert-level review of the G3 SG1 (HK91 sniper variant) by 9-Hole Reviews details its accuracy potential with various ammunition types. The analysis highlights the rifle's inherent reliability and its design considerations, differentiating it from hyper-accuracy platforms like the PSG1. The testing reveals that while not a precision sniper rifle by modern standards, the G3 SG1 demonstrates very good accuracy, particularly with specific match loads, and excels in consistent performance.

This video provides an in-depth look at the rare Hadar II, a 7.62x51mm variant of the Israeli Galil rifle, notable for its extensive wood furniture and origins during the U.S. import ban era. Expert instruction covers its historical context, external features compared to the Galil ARM, and a detailed field stripping and reassembly process, highlighting its internal similarities to the standard Galil. The speaker, a recognized subject matter expert, emphasizes the rifle's collectibility and historical significance.

This review of the Springfield Armory Kona 9mm PCC highlights its roller-delayed internal system, ambidextrous controls, and Strike Industries folding brace. The speaker, an established firearms reviewer, provides a detailed look at its features and performance, including a live-fire demonstration with a suppressor. The Kona appears to be a well-received option in the PCC market.

The Daniel Defense DDM4 PDW chambered in .300 Blackout is presented as a highly effective modern defensive tool. It features a 7-inch barrel, 20-round capacity, and is shown with accessories like a Trijicon RMR and Surefire Scout light. The .300 Blackout cartridge's utility in a PDW platform is highlighted, despite common misunderstandings, with a live-fire demonstration showcasing its effectiveness.

This video compares the 5.56 cartridge to the more powerful .30-06 Springfield, highlighting the latter's historical use. It features a Remington 742 semi-automatic rifle in .30-06, questioning the classification of traditional firearms as 'assault weapons'. Live fire demonstration showcases the rifle's performance.

This review details the AR-57 upper receiver, a conversion for the standard AR-15 platform chambered in 5.7x28mm. It highlights the unique top-mounted P90 magazine system and a clever downward ejection modification using a cut Magpul PMAG to catch spent brass. The demonstration confirms the effectiveness of this brass-catching hack.

The Ruger Mini-14, chambered in .223 Remington/5.56 NATO, is examined for its 'weapon of war' status. The review highlights its modularity, demonstrated by a quick stock swap from synthetic to wood folding. Live fire shows its capabilities, contrasting its public perception with other firearms.