Videos tagged with Blowback Operation

This video compares a rare Italian Franchi SMG with a practical Colt 9mm SMG. The Franchi operates on an open-bolt, blowback system and uses Beretta magazines. The Colt 9mm SMG, a variant of the AR platform, is also blowback-operated but uses a closed-bolt system and converted Uzi magazines. Both firearms are chambered in 9mm.

This entry details the innovative chambering delayed blowback system of the LWRCI IC9, as explained by Scott from LWRCI International at Shot Show 2026. The system utilizes a specific chamber cutout that allows the brass casing to expand into it upon firing, effectively managing recoil and smoothing the extraction process for a more refined shooting experience.

This video critically examines Lorcin pistols, highlighting their significant reliability issues, such as frequent stovepipe malfunctions, failures to feed, and failures to eject. The presenter, identified as a firearms enthusiast with expertise in clearing malfunctions and knowledge of budget firearm brands, demonstrates these problems on an outdoor shooting range. The content serves as a cautionary review, positioning Lorcin as a predecessor to Hi-Point in the budget firearm market, emphasizing poor cycling and heavy recoil due to their zinc-alloy, blowback-operated design.

This guide details the unique magazine loading and feeding mechanism of the Breda Modello 30 light machine gun, as explained by Ian McCollum. It covers the function of the four distinct levers on the magazine assembly and highlights the receiver-integrated feed lips. The information is presented with high authority, drawing on detailed knowledge of internal mechanical components and historical context.

This video delves into the history and technical specifications of the HK SMG1 and SMG2, two lesser-known submachine gun prototypes developed for the US Navy in the 1980s. It features live-fire demonstrations, cyclic rate testing, and detailed comparisons with iconic HK firearms like the MP5 and MP5K, offering insights into their design evolution and potential. The content highlights advanced features for the era, such as suppressor integration and ambidextrous controls, positioning these as transitional designs leading to the UMP.

This guide details the field stripping process for the ZK-466 submachine gun, focusing on accessing the bolt assembly. It highlights the unique folding magazine well and dust cover mechanisms. The information is presented with expert authority, drawing from detailed historical and mechanical analysis.

This guide details the disassembly and suppressor overview of the Chinese Type 85 SMG, as presented by Ian McCollum. It covers identifying key components like the fire selector, understanding its blowback operation, and examining the unique suppressor design featuring a perforated barrel and expansion chamber. Proper safety precautions are emphasized throughout the process.

This review of the Henry Homesteader 9mm PCC highlights its design as a modern successor to the Marlin Camp Carbine, offering traditional aesthetics with modern features like a threaded barrel and interchangeable magazine wells. While praised for its looks, feel, and magazine versatility, the review points out significant reliability issues encountered during testing, along with criticisms of the sights and the need for an included rail for optics. The reviewer, drawing on decades of firearms experience, suggests the Homesteader needs refinement to reach its full potential.

This guide, presented by GUNBROS staff, details the trade-offs between using a .22 LR conversion kit in a standard AR-15 and purchasing a dedicated .22 LR AR-15 rifle. Key considerations include budget, accuracy differences due to barrel twist rates (1:14-1:16 for .22 LR vs. 1:7-1:9 for 5.56/.223), and potential fouling issues with Direct Impingement systems when using .22 LR ammunition. While conversion kits offer a budget-friendly entry, dedicated platforms are recommended for optimal performance and reliability.

The Beretta 80X Cheetah is a modern take on a classic compact pistol, offering features like an optics-ready slide and a Picatinny rail. While it shoots well and is reliable, its high price point and the cost of 380 ACP ammunition are significant drawbacks. It's considered a viable option for home defense, particularly for those with lower hand strength, or as a collectible, but less so for recreational shooting or primary carry due to ammunition costs.

This review of the Palmetto State Armory (PSA) Sabre AR-V 8" 9mm highlights its premium features over standard AR-V models. Key upgrades include a roller-delayed buffer system for smoother operation, an enhanced trigger with JP reduced power springs, and a high-quality M-LOK rail system. The reviewer praises its reliability, compact size, and value proposition for various applications.

This guide details the disassembly of the Colt SMG 9mm AR, highlighting its unique blowback operation and modified AR-15 components. Expert Ian McCollum explains the internal differences from standard AR-15s, including the magazine adapter, gas deflector, and shortened dust cover, crucial for understanding its historical context and mechanical function.