Centurion Arms 14.5” RECCE Barrel (30-Shot Groups, Inspection, & Borescope)

This video provides a detailed performance review of the LWRC IC MKII 12.7-inch upper receiver. It includes extensive 30-shot group testing with three different ammunition types at 100 yards, presenting detailed ballistics data such as average velocity, standard deviation, and extreme spread. The review also touches on the upper's technical specifications and internal condition, offering insights into its accuracy potential with various loads.

This video provides an in-depth review and ballistic testing of the Centurion Arms FBI 11.5-inch CHF barrel. The presenter details its construction, technical specifications, and performance with various ammunition types, offering group sizes, velocities, and comparisons to other barrels. The review highlights the barrel's potential for accuracy despite minor cosmetic imperfections.

This comprehensive review details the testing of a custom Krieger AR-15 barrel finished by Ross Precision Machine. Preston Moore, demonstrating high authority and an analytical tone, provides detailed borescope inspections, weight measurements, and extensive ballistic data. The barrel exhibits exceptional accuracy and velocity with match-grade ammunition, ranking highly against competitors. The review emphasizes the importance of proper break-in procedures and precise manufacturing tolerances for optimal performance.

This review of the IWI ARAD 5 highlights its practical application as a short-stroke gas piston rifle with AR-15 lower compatibility. The video details its features, disassembly, accuracy testing with various ammunition, and compares it to other piston-driven rifles. The ARAD 5 is presented as an affordable and reliable option for those seeking piston system benefits without sacrificing logistical advantages.

This video provides an in-depth look at the US Palm CAT4 rifle, presented by a technical representative from the manufacturer. Key features include a $1,299 MSRP, fully ambidextrous controls, a durable DLC-coated bolt, the innovative Monoloc handguard system for rigidity, and a 3D-printed Hurricane muzzle device. The rifle is chambered in 5.56 NATO with a 1:7 twist rate and a mid-length gas system.

Elliott Delp provides an in-depth review of a custom Sons of Liberty Gun Works (SOLGW) rifle build, evaluating its performance, accuracy, and fit/finish. The review highlights the rifle's robust construction, reliable function, and impressive accuracy potential, concluding it's a highly capable duty or 'do-all' rifle. Delp's assessment is informed by his extensive experience with AR-15 platforms.

Preston Moore, demonstrating high expertise, provides an analytical assessment of a Criterion CORE series barrel after 15,000 rounds. He details significant internal wear, including throat erosion and fire cracking, using specialized tools like borescopes and erosion gauges. Despite the degradation, the barrel still produced surprisingly acceptable groups with specific ammunition, highlighting its durability and the importance of testing worn components.

This video provides an in-depth review and accuracy test of a Ballistic Advantage AR-15 barrel. The presenter, Preston Moore, details the barrel's specifications, including its Hensley profile, 16-inch length, mid-length gas system, and 1:7 twist rate. He conducts extensive live-fire testing with four different ammunition types at 100 yards, meticulously recording group sizes, velocities, and rifle stability scores using advanced equipment. The results are compared against Ballistic Advantage's sub-MOA guarantee, offering practical insights into the barrel's real-world performance.

This video provides an in-depth accuracy test of the Sons of Liberty Gunworks 16-inch SPR barrel, featuring unique polygonal rifling and a 5/8x24 thread pitch. The instructor conducts 30-shot groups with various ammunition types, meticulously recording data on velocity, rifle stability, and group size using advanced metrics like the A-ZED score. The results demonstrate exceptional accuracy, positioning the barrel favorably against competitors.

This video provides a detailed comparison of two BCM ELW (Extreme Lightweight) barrels, examining their manufacturing consistency and on-range performance. The presenter conducts thorough bench inspections, including gauging, weighing, and borescope analysis, highlighting potential manufacturing variations. Live-fire testing involves 30-shot groups at 100 yards with various ammunition types to assess accuracy, velocity, and consistency, offering insights into the practical performance of these lightweight barrels.