New Products: Geissele, Ed Brown & Brownells

This video provides an unboxing and comprehensive overview of the Daniel Defense MK18 RIS III Upper, acquired from Brownells. The content delves into the build quality, unique features, and what distinguishes this upper receiver within the MK18 product line. It's recommended for viewers considering an SBR build or who are enthusiasts of Daniel Defense firearms. A spreadsheet link for an MK18 SBR build list is also provided.

This video details a significant durability test of the Brownells BRN-4 rifle after it experienced a catastrophic failure due to a faulty ammunition round. The speaker, from Regular Guy Training, highlights the rifle's exceptional resilience, noting minimal damage and no performance degradation after firing an additional 4,000 rounds post-incident. This demonstrates the BRN-4's robust construction and ability to withstand extreme stress.

Elliott Delp's analysis indicates that for the average shooter, the accuracy difference between budget and high-end AR-15 platforms is minimal. While premium rifles may offer slight advantages, these are most pronounced for professional shooters utilizing match-grade ammunition and specialized equipment. The video presents data comparing various models, suggesting that cost is not the sole determinant of accuracy for everyday use.

This video details the incompatibility of the Rare Breed FRT with the Brownells BRN-4 upper receiver. The speaker, demonstrating high-level technical understanding, explains that the BRN-4's larger bolt carrier group dimensions prevent the upper and lower receivers from closing when the FRT is installed. The content highlights the importance of checking component compatibility, especially with clone or imitation firearms.

This review of the BRN-4 upper receiver, assembled by PWS with a Faxon barrel, highlights its HK416 specifications and consistent performance. The expert notes its accuracy potential, achieving 1 MOA with quality ammunition, and details its gas system tuning for optimal ejection patterns with various loads. The assessment emphasizes the build quality and its suitability for discerning users.

Elliott Delp presents his 'perfect' civilian AR-15 build, a high-cost, high-performance setup featuring premium components like Geissele uppers and lowers, an Aimpoint T2 optic, and a HUXWRX Ventum 556 suppressor. While acknowledging its exceptional performance, Delp notes that the approximately $6,500 price point makes it a less practical option for most users, suggesting better value alternatives exist.

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.