Vortex Defender ST Enclosed - most correct enclosed window size

TheYankeeMarshal, a firearms commentator with significant personal experience, provides an initial take on the Holosun EPS Carry optic. He confirms purchasing the GR2 model (Green 2 MOA dot) for his Shadow 2 Carry pistol, noting his general positive sentiment towards Holosun products and the difficulty in sourcing Aimpoint optics for a Glock Gen 5 Model 45.

This review of the Olight Osight XR highlights its innovative design as a full-size closed emitter optic. Key features include a unique collapsible rear iron sight, multiple reticle options (2/6 MOA dot, 32 MOA circle, and combinations), and a common RMR footprint for broad compatibility. The optic is constructed from durable 7075-T6 aluminum, boasts significant battery life, and utilizes a convenient magnetic charging system.

The OSight XR is an affordable, enclosed emitter micro reflex sight featuring a rechargeable battery, motion activation, and multiple reticle options (2/6 MOA dot, 32 MOA circle). It utilizes an RMR footprint and includes a unique magnetic charging cover. The review highlights its durability against elements, ease of use, and value compared to higher-priced competitors, with integrated backup sights as a notable feature.

This review introduces the OSight XR, an enclosed red dot sight designed for ruggedness and carry. It features an RMR footprint, multiple reticle options (2 MOA dot, 6 MOA dot, 32 MOA circle), and a unique magnetic USB-C rechargeable hood for extended battery life. The optic passed a 5,000-round reliability test and includes a comprehensive screw kit for mounting versatility. Graham Baates, with extensive experience with OSight products, highlights its compact design and built-in rear sights.

This video provides an expert review of the Osight XR enclosed red dot sight, featuring a 3,000-round durability test and a rigorous drop test. SHORTSHOT TONY, an experienced gear reviewer, assesses its performance, including zero retention and suitability for concealed carry. The review highlights the optic's robust design and RMR footprint, offering practical insights for potential buyers.

This review of the Vortex Defender ST highlights its features and value. The instructor, demonstrating significant expertise with optics, praises the Defender ST as a top-tier option, surpassing previous favorites like the Holosun 508. Key takeaways include its robust construction, versatile footprint compatibility, and impressive battery life, making it a strong contender for various firearm applications.

This video debunks the myth that an AR-15 round would 'blow off' an ear by conducting a practical experiment with pig ears. The results show that even high-velocity rounds like 5.56mm and .223 Remington, as well as heavier calibers like 45-70 and 8.6 Blackout, create small, clean holes through thin tissue, similar to a hole punch. The host explains this is because the tissue is too thin for the bullet to transfer enough energy for catastrophic cavitation, unlike in ballistics gel.

This short showcases high-performance 'Space Guns' from the Open Division at the Double Tap Championship. It highlights custom 2011-style pistols, specialized race holsters from brands like Safariland and Double Alpha Academy, and features a first-person view of a shooter using a frame-mounted red dot optic during a stage. The video emphasizes the advanced technology and customization involved in top-tier competition handguns.

Tim Herron, a USPSA Grand Master, explains efficient iron sight usage by contrasting traditional front sight focus with a target-oriented approach. He advocates using the rear sight for gross aiming and the front sight for fine-tuning, likening it to a backhoe vs. spade. Training with red dots can improve iron sight performance by fostering target focus.

This review compares the Staccato P, Springfield Armory Prodigy, and Bul Armory Tac 4.25, focusing on manufacturing, ergonomics, trigger, and shooting dynamics. The Bul Armory Tac 4.25 demonstrated superior reliability with tested ammunition and offered the crispest trigger. The Prodigy was the softest shooting but had a noticeable grip safety gap and feeding issues. The Staccato P offered a good balance but was also susceptible to feeding issues with certain ammo.