Brownells - 360 Series Flip-Up Rear Sight

This video from Brownells features Steve and Caleb reviewing the Magpul M-LOK Bipod with QD Mount. They highlight its tool-free installation, solid lockup, and quick switching capabilities between rifles. The review covers its features, M-LOK mounting system, and compatibility with Atlas feet, offering a comprehensive look at this accessory for shooters.

This video is a product spotlight from Brownells featuring Steve and Caleb examining the new Magpul UCS (Universal Carbine Stock). They provide a hands-on look at the folding and adjustable stock, emphasizing its compatibility with various modern firearms like the BRN-180, Sig MCX, and MPX, particularly those with a rear Picatinny rail. The review covers the stock's features, installation tips, QD points, adjustment mechanisms, and customization options with cheek risers. They demonstrate its fitment across different platforms and discuss its suitability for those seeking a durable and modular carbine stock.

This video from Brownells features Steve and Caleb discussing their top 3 Low Power Variable Optics (LPVOs) for 2025, so far. They cover options across budget, mid-range, and premium price points, making it relevant for builders of budget AR platforms, as well as those using high-performance rigs for competition or duty. Specific optics highlighted include the Athlon Argos BTR Gen 2, Sig Sauer Tango MSR 1-10x, and the Nightforce NX8 1-8x, with discussions on their features, performance, and use cases.

This video compares two types of firearm magnifiers: flip-down and side-flip. It visually demonstrates the differences in their deployment and potential advantages for tactical use. The description also includes numerous discount codes for various firearm accessory and apparel brands, indicating a focus on product reviews and recommendations within the firearms community.

This video tests whether firearm optics can be used in reverse, inspired by a US Navy photograph. The creator aims to determine the functionality of various optics when mounted backward, providing a practical and experimental approach to a curious scenario. The video also features product placements and discount codes for various tactical and outdoor brands.

This expert analysis from Regular Guy Training LLC details the impressive wear characteristics and endurance of the BRN-4 firearm. Through extensive testing, including 21,000 rounds with 6,000 suppressed, the BRN-4 demonstrates remarkably even wear on its moving components, particularly the front-located piston and gas rings. The system maintains reliability and a flat shooting impulse even under extreme conditions, drawing comparisons to the mechanical feel of an AK platform.

This video details the installation of a Geissele MK8 Super Modular Rail on an AR-15. Key steps include using a Geissele Reaction Rod for upper receiver stability, proper torquing of the proprietary barrel nut, and secure installation of the gas block and tube. The rail is then slid on and secured with two cross-bolts using a T-handle hex wrench. Final steps involve muzzle device installation and a thorough inspection.

Proper ammunition storage is crucial for maintaining reliability and safety. Avoid storing ammo in cardboard boxes in damp environments, as this leads to moisture absorption and corrosion. Utilize airtight containers like ammo cans and control humidity with desiccants like silica gel packs. Heat accelerates gunpowder and primer degradation, so store ammo at stable room temperatures. Reloading primers are particularly vulnerable to moisture and require strict airtight storage.

This video demonstrates how to upgrade an AR-15's A2 furniture to Magpul components. It details the removal of the A2 grip using a Bondhus hex set and the installation of a Magpul MIAD grip with interchangeable backstraps for improved ergonomics. The process also covers preparing and installing the Magpul PRS stock, highlighting its adjustable features for cheek weld and length of pull.

This video explores the custom Remington 11-87 shotgun used as a prop in 'No Country for Old Men.' The film required a semi-automatic shotgun with a suppressor, a combination not readily available at the time. Prop master Larry Zanoff details how a non-functional, 'homemade' looking suppressor was custom-built for the 11-87, with the iconic silenced sound effect achieved entirely in post-production.