Videos tagged with Long-stroke gas piston

This video showcases the rapid-fire capabilities of the Palmetto State Armory (PSA) Jakl rifle when equipped with a Rare Breed Triggers (RBT) FRT-15. The demonstration highlights the firearm's performance with a full 30-round magazine of 5.56 NATO ammunition, emphasizing the consistent cycling and ejection patterns observed during high-volume firing. The shooter expresses satisfaction with the combination of the Jakl's gas system and the FRT.

The Palmetto State Armory VUK is a new 5.56x45mm rifle featuring a long-stroke gas piston system designed for compatibility with 5.56 AK rock-and-lock magazines. It retains AR-15 fire control group, safety, and grip compatibility, while incorporating AK-style features like a 4.5mm trunnion for stocks and an AK-style rear sight. The design has evolved based on community feedback, with PSA aiming for a 2026 release.

The SIG 550 (Stgw 90) is presented as one of the finest service rifles ever produced, lauded for its exceptional Swiss engineering, accuracy, and reliability. The review highlights its cold hammer-forged barrel, long-stroke gas piston system, and unique winterization features designed for extreme conditions. Garand Thumb emphasizes its superior fit, finish, and quality control, making it a benchmark in combat rifle design.

This video provides an early look at the upcoming Palmetto State Armory JAKL 9, slated for release in 2025. It highlights the firearm's aesthetic appeal with a tan/FDE finish and showcases its tactical integration with high-end accessories like a Holosun IRIS-GR3 and EOTech sight on a Unity Tactical riser. The demonstration confirms compatibility with CZ Scorpion-style magazines and suggests a smooth cycling action with low recoil.

This video highlights five often-overlooked firearms, emphasizing their unique features, historical significance, and value. The K31 Swiss rifle is noted for its accuracy and straight-pull bolt, while the Remington Model 8 offers historical firepower. The Portuguese Vergueiro Mauser impresses with its accuracy, and the Robinson XCR and Daewoo K2 represent modern, reliable platforms. The Robinson M96 is presented as a desirable, though out-of-production, rifle.

The Faxon ARAK-21 is a hybrid AR/AK platform rifle chambered in 7.62x39mm. It features a long-stroke gas piston operating system and a monolithic upper receiver with interchangeable barrels. The video demonstrates its smooth operation after lubrication with Slip 2000 EWL and efficient magazine loading using a Podavach U-LOADER.

This video offers a revisit and in-depth review of the PSA JAKL rifle. The content highlights its unique AR-15 compatible lower receiver combined with a long stroke gas piston system. The review explores its adjustable gas system, continuous rail design, and overall build quality, while also addressing potential drawbacks like added weight. It also touches on stock options, aesthetics, and compares the JAKL to traditional AR-15 platforms, positioning it as an interesting alternative, especially with a JAKL 2.0 on the horizon. Social media and affiliate links are provided.

This expert-level review details the accuracy testing of the JAKL rifle in .308 WIN. The instructor, demonstrating deep firearms knowledge, found the JAKL capable of sub-MOA accuracy with match-grade ammunition, exceeding initial expectations. The review covers rifle setup, ammunition choices, and the impact of accessories like suppressors.

This YouTube video showcases the .308 JAKL rifle, demonstrating its capability to reach 700 yards. The description details key features of the rifle, including its long stroke gas piston operating system, robust construction materials like 8620 and 4340 steel, and a 9310 bolt with dual ejectors. It highlights the monolithic 6061 rifle-length receiver and handguard, a 14.5-inch .308 Winchester barrel with a 1 in 10" twist rate, and a 5/8x24" thread pitch. The rifle is equipped with a Pin & Welded Huxwrx 762 Flash Hider, a B&T MBT Stock, and a Magpul MIAD Grip, all with a black hardcoat anodize finish and a black knurled charging handle.

This video explains the mechanics of the long-stroke gas piston system, commonly found in firearms like the AK-47 and AKM. It details how gas pressure from firing drives a piston, which is integrated with the bolt carrier, to cycle the action for the full length of its travel. The explanation contrasts this with short-stroke systems where the piston is a separate component.

The PSA JAKL .308 is presented as a budget-friendly battle rifle offering a long-stroke gas piston system and SR25 magazine compatibility for around $1,500. While not a precision rifle, it achieves 'combat accurate' groups of 1.9-2.2 MOA at 100 yards and demonstrates capability at longer ranges. Durability concerns include minor gouging on the stock adapter, but core components show healthy wear after extensive testing.

Jonathan Ferguson, Keeper of Firearms & Artillery at the Royal Armouries, provides an expert overview of the Daewoo K2, South Korea's standard service rifle. The K2 is a hybrid design incorporating features from the M16 and AK-47 series, notably its long-stroke gas piston system and a solid folding stock. The review details its adjustable gas regulator, iron sights, proprietary optic rail, and a non-resetting 3-round burst mechanism, highlighting its unique engineering and service history.