Videos tagged with Roller lock

This video provides a direct comparison between the Heckler & Koch MP5 and UMP9, highlighting their distinct operating mechanisms (roller lock vs. direct blowback) and common calibers. The content, presented by FrenchGunGuy, includes a live-fire demonstration at an outdoor range, offering insights into the practical performance of these well-known submachine guns. The video also promotes educational opportunities with the Sonoran Desert Institute (SDI).

This video showcases PTR Industries at CANCON Arizona 2024, highlighting their commitment to precision, heritage, and quality in firearm manufacturing. The description emphasizes PTR's journey from using surplus parts to their current USA-based production, featuring their renowned roller-lock system. The content promises a quick look at their legendary firearms and the innovation behind them. It encourages viewers to like and subscribe to RECOIL for more exclusive content and provides information on attending future CANCON events.

This video explores the controversial 'HK Slap' reloading technique for Heckler & Koch firearms, specifically the MP5. While acknowledging its potential to clear malfunctions in dirty firearms, the presenter highlights its drawbacks, including potential unreliability and hand discomfort. The video also touches upon the durability of quality MP5s and includes bloopers.

This video explains why the 'HK slap' reloading technique is not recommended for MP5-style firearms. The speaker highlights three main reasons: potential interference with modern optics, risk of mechanical wear on the receiver, and reduced efficiency compared to a thumb-release method. A practical demonstration using a shot timer confirms the thumb-release method is faster.

This video provides a clear and concise demonstration of how to install the Magpul ESK (Enhanced Safety Kit) selector on an H&K MP5-pattern firearm. Brownells Gun Tech Keith Ford guides viewers through the process, starting with a safety check, disassembling the lower receiver, removing the factory selector, installing the ESK components, and reassembling the firearm. He also highlights specific compatibility notes, stating the ESK will not fit Navy/FBI lowers or the H&K SP5 due to trigger pack differences. The video emphasizes the ambidextrous benefits of the ESK, allowing for safety manipulation without shifting grip.

This video provides a quick and practical guide on upgrading the rear sight of an H&K MP5 or SP5. Brownells Gun Tech Keith Ford demonstrates how to replace the factory drum sight with a more precise diopter-style drum. This upgrade is applicable to various Heckler & Koch roller lock firearms with a notched rear drum sight. The process requires an H&K Rear Sight Tool and a PH2 driver bit. The tutorial covers the removal of the old sight and the installation of the new one, emphasizing the need for point-of-impact adjustment. The video encourages viewers to subscribe for more expert gunsmithing tips.

The PTR 91FR, an HK G3/HK91 DMR clone, demonstrated impressive practical accuracy out to 800 yards with a 29/40 hit ratio. Modifications like a Bill Springfield trigger job and a Leupold Mark 4 optic significantly enhanced its performance over standard military configurations. Despite challenges like a lack of cheek weld, the rifle proved capable of combat-effective accuracy.

The Zenith Z 5P is a Turkish-made 9mm pistol based on the HK MP5 roller-lock design, manufactured by MKE using original tooling. It features a non-reciprocating charging handle, a 5.8-inch cold hammer-forged barrel threaded 1/2x28 with tri-lugs, and comes with three 30-round magazines. The pistol offers mild recoil and is considered a mil-spec firearm with a street price around $1650, making it a highly recommended option for its quality.

The PTR 32 KFR Gen 2 is a 7.62x39mm rifle built on the G3/HK32 roller-lock platform, addressing Gen 1's magazine compatibility issues. It reliably accepts most AK-47 magazines and offers good accuracy, with 100-yard groups between 1.5-2.25 inches. The rifle features a 1:9 twist barrel, HK-style controls, and a comfortable, adjustable Magpul PRS2 stock, resulting in soft recoil despite its 10+ lb weight.

This review of the Century Arms C-308 battle rifle highlights its value as a .308 caliber firearm based on the HK G3/SETME roller-lock design. The video details its construction, featuring PTR-made components and US-made parts like the chevron muzzle brake and integral Picatinny rail. It demonstrates field stripping and reassembly, assesses trigger pull, and confirms reliable function with inexpensive surplus magazines, making it an accessible option for enthusiasts.

This range report provides an in-depth look at the Century Arms C308, a .308 Win rifle that blends surplus CETME parts with a US-made PTR receiver. The review highlights key features such as the integrated Picatinny rail for optics, the 18-inch barrel with standard threading for muzzle devices, and the classic HK-style controls. The MSRP and included magazine configurations are also detailed, offering a comprehensive overview for potential buyers.