Videos tagged with IMI Razor Core 77gr

This expert-level guide details the inspection and performance testing of an LMT 12" Piston Barrel, drawing on Preston Moore's analytical approach. It covers critical physical inspections, including feed ramp updates and bore condition via borescope, alongside detailed group testing with various ammunition types. Moore's data-driven methodology provides insights into practical accuracy and potential durability concerns like chrome flaking.

This video provides a detailed review and testing of a Criterion 16-inch HBAR AR-15 barrel. The presenter covers the barrel's specifications, conducts a thorough inspection including chamber and bore scoping after approximately 1,000 rounds, and performs range testing with three different ammunition types. The testing focuses on accuracy, velocity, and signs of wear, revealing interesting performance characteristics and potential pressure signs.

This video provides a detailed review and performance test of a 20-inch HBAR barrel from Bear Creek Arsenal. The presenter conducts a thorough inspection, covering material specifications, chamber dimensions, and internal condition using a borescope. Extensive range testing with three different ammunition types, including 30-shot groups, is performed to evaluate accuracy, velocity, and rifle stability. The results are analyzed using metrics like MOA and AZ score, offering a comprehensive performance assessment.

This video provides an in-depth review of the Geissele 18" SPR cut-rifled barrel. It details the barrel's unique features, including the phased raid gas system and larger thread diameter. The review includes detailed bench inspection, headspace gauging, and extensive range testing with four different ammunition loads, presenting group sizes, velocities, and AZE scores for each.

This video provides an in-depth analysis of a Compass Lake Engineering custom AR-15 upper featuring a Bartlein barrel after approximately 3,500 rounds. The testing includes detailed accuracy evaluations with various ammunition types, velocity data, and internal barrel inspection for wear. The presenter, an experienced shooter, offers insights into barrel performance, component fitment, and the long-term durability of high-quality AR-15 components.