5.56x45 AK from Serbia!

This video explains the Plan B mount system used by Lantac suppressors, specifically demonstrating its compatibility with the Lantac Dragon 556 muzzle brake. The presenter highlights the modularity of the Plan B mount, allowing users to switch suppressors between different firearms that utilize the same mounting configuration. The internal threading of the muzzle brake and subsequent baffles is shown, emphasizing the standardized interface.

This entry details the critical differences between Galil and Valmet 5.56x45mm NATO magazines, explaining why they are not interchangeable despite visual similarities. The analysis highlights the independent design choices made by Israel and Finland for their respective rifle systems. It also touches upon the significant market value of Valmet 5.56 magazines due to their rarity and proprietary nature, as explained by Ian McCollum.

This video provides a detailed comparison of several 5.56x45mm NATO ammunition types used by the US Navy, focusing on their terminal ballistics and penetration capabilities. The Mark 255 Mod 1, featuring a compressed copper polymer core, is highlighted for its rapid fragmentation and potential for large wound channels, while the M855A1 is noted for its extreme penetration. The M855 Green Tip and Mark 262 Mod 1 are also tested for comparison.

This video tests the ballistic resistance of a sledgehammer against various calibers, from .22 LR to .50 BMG. It demonstrates that even smaller rounds cause superficial damage, while larger calibers like 7.62x39mm and 5.56mm create significant dents and fragmentation. The .50 BMG round causes the most substantial damage, but the hammer remains intact, suggesting a high degree of ballistic resistance.

This video tests the bullet resistance of a sledgehammer against various calibers, from .22 LR to .50 BMG. The sledgehammer demonstrates significant resistance, with no caliber achieving a complete pass-through. Notably, even larger calibers like 7.62x39mm and 5.56x45mm NATO caused significant denting and bullet fragmentation, while the .50 BMG created a substantial divot. The experiment concludes that a sledgehammer is effectively bulletproof against the tested rounds.

This video debunks the widespread rumor that Glock has released an AR-15 for the general public. It clarifies that the 'Glock AR-15' refers to the GR-115 rifle, selected through a UK National Police Primary Carbine Tender. The content emphasizes that this is a procurement process, not a commercial product launch, and explains the nuances of UK procurement frameworks. It highlights the lack of official US product announcements from Glock and discusses the complexities of entering the competitive US rifle market.

This comprehensive guide, presented by AK Operators Union's Rob Ski, details the field stripping and basic maintenance procedures for the AK47 platform. It covers essential steps from initial inspection and disassembly to cleaning, lubrication, and reassembly, emphasizing common AK quirks and best practices for reliability. Rob Ski, a recognized subject matter expert, provides practical advice for both new and experienced AK owners.

This guide details the field stripping and reassembly process for the SVD Dragunov rifle, as demonstrated by an expert from AK Operators Union. It covers removing the dust cover, recoil spring, bolt carrier group, gas tube, and barrel/receiver assembly. The speaker highlights the quality of original components and the rifle's historical significance.

This guide details two critical field expedient repairs for the AK-47 platform, as demonstrated by Rob Ski of AK Operators Union. It covers using rubber bands to temporarily replace a broken recoil spring and guide rod assembly, and employing a wooden toothpick to retain the firing pin when the retainer pin is lost. These techniques are presented as emergency measures to maintain firearm operability in austere environments.

This video details the results of a 5000-round endurance test on the Palmetto State Armory AR15 Freedom, conducted by Rob Ski of AK Operators Union. The rifle successfully completed the rigorous AKOU endurance test, including the sand tornado test. While accuracy was deemed respectable for a budget platform (2.24 MOA), internal inspections revealed normal wear on components like the cam pin and bolt lugs. The rifle is presented as a solid budget option, with a recommendation to invest in a better barrel for enhanced long-range precision.