Videos tagged with Magazine Feed Lips

This video highlights common issues encountered with aftermarket magazines for the Ruger Mini-14, specifically focusing on US Mag brand magazines from the 1980s. The presenter demonstrates how bent feed lips on these magazines lead to frequent malfunctions, causing frustration and wasted time at the range. The recommendation is to exclusively use Ruger factory magazines for reliable performance.

This video discusses recurring issues with the Sig Sauer P320 platform, including uncommanded discharges, failure to go into battery, and magazine feed lip wear, particularly noted with military M17 variants. The presenter, Ben Stoeger, shares his experiences with a modified P320 X5 Legion, highlighting the need for aftermarket parts like a KKM barrel to improve accuracy and reliability. He advises caution with appendix carry due to potential safety concerns and suggests returning to Glock for perceived greater reliability.

This video provides a comprehensive comparison between polymer and metal AR-15 magazines, detailing their historical evolution, advantages, and drawbacks. It highlights key features like feed lip durability, follower design, and material resilience under various conditions, offering guidance for users to select the best option based on their specific needs and operating environment.

This video examines a semi-automatic .50 BMG rifle design, originally from a now-defunct company. Mark Serbu, a gun designer, critiques various aspects of the prototype, including the apparent error in the bolt design, the over-engineered test stand, questionable recoil measurement devices, and a potentially weak magazine design. He notes the challenges of creating a semi-automatic .50 BMG and seeks input from others who may have attempted or built similar firearms.

This video provides an update on the Springfield 1911 DS Prodigy, detailing issues encountered with failure to feed, particularly with specific ammunition types and potential magazine feed lip problems. The speaker, a self-proclaimed novice gun guy transitioning into reviews, shares his troubleshooting steps, including cleaning, lubrication, and minor magazine adjustments, while also noting the tight barrel fit as a potential contributing factor. He plans further testing with different ammunition and intends to send the firearm back to Springfield if issues persist, offering initial thoughts on its suitability for home defense or carry.

The speaker, acting as a firearms instructor, debunks the myth that fully loaded magazines cause springs to wear out or lose tension. He explains that spring degradation occurs from repeated compression and decompression cycles, not static pressure. He also discusses how magazine design, particularly feed lips and follower design, impacts reliability with different ammunition types like FMJ and hollow points, noting that some firearms, like the Glock 29, may experience feeding issues with full magazines.

This video highlights common feeding issues with aftermarket magazines for the Ruger Mini 14, specifically focusing on bent feed lips causing bolt override and failure to chamber rounds. The presenter recommends using factory Ruger magazines for optimal reliability, noting that while some older Federal Ordnance magazines performed adequately due to thicker steel, they are not as consistently reliable as OEM options. The core takeaway is to prioritize factory magazines to avoid range frustrations.

This video provides a first look at two "crime guns," an AB-10 (Inner Tech's version of the Tech-9) and an RG-14 .22 caliber revolver, both acquired from a police auction. The presenter, Ivan from Kit Badger, details their non-operational state upon purchase, including missing parts and damage, and the costs associated with repairs. He then conducts a "cold start" drill, highlighting operational issues like double feeds and the general unreliability of these firearms, concluding they are not suitable for everyday carry but possess historical and iconic value.

This video provides an expert-level revisit and update on the Grand Power Stribog SP9A3, focusing on reliability testing with different ammunition types and magazine generations. The instructor, demonstrating deep technical knowledge, details potential issues like bolt peening and the manufacturer's 'Upgrade Program.' The testing reveals significant differences in reliability between older (Gen1) and newer (Gen2) magazines, particularly when using steel-cased ammunition.

This review highlights the Lancer Systems L5 AWM as a superior AR-15 magazine, combining the durability of USGI metal magazines with the lightweight and weather-resistant properties of polymer. The L5 AWM features a durable polymer body with enhanced grip textures and wraparound metal feed lips, addressing common failure points of all-polymer magazines. The reviewer, from Locs N Load Firearm Reviews, emphasizes their reliability and recommends them for their best-of-both-worlds design.

This video compares STI and MBX 2011 magazines, highlighting the MBX's reputation as the gold standard but noting its higher cost and sharp feed lips that can cause thumb discomfort during loading. The STI magazine is presented as a more budget-friendly and comfortable option for recreational shooters, with the speaker finding factory STI mags reliable without needing tuning.

This video provides a technical deep dive into AR-15 magazine variations, focusing on dimensional differences that affect firearm compatibility and reliability. The presenter, using calipers, measured mag catch height, width, and depth, as well as feed lip swell under load. Key takeaways include how these dimensions impact magazine seating, drop-free ejection, and potential for front-to-rear wiggle. The analysis also explores how different magazine materials and designs handle sustained loaded storage, offering insights for users who store loaded magazines long-term.