Proof Research 18” AR-15 Barrel Didn’t Perform Like I Expected…

This review details the performance of an 18-inch Craddock Precision Bartlein barrel chambered in .223 Wylde. The barrel features 5R rifling and a 1-7 twist rate. Testing involved multiple ammunition types at 100 yards, with detailed group size and velocity data presented. While the barrel exhibited some manufacturing inconsistencies, particularly in the throat and gas port chamfer, it delivered acceptable accuracy for its price point, though not class-leading.

This video provides a detailed technical review of the V7 Weapon Systems 12.5-inch barrel, including its construction, chamber dimensions, and performance with various ammunition types. The analysis includes specific group sizes, velocities, and standard deviations, offering valuable data for firearm enthusiasts and builders.

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 a 14.5-inch Proof Research carbon fiber barrel chambered in .223 Wylde. The presenter details its construction, weight savings compared to traditional steel barrels, and conducts extensive 30-shot group testing with three different ammunition types at 100 yards. The analysis includes velocity, standard deviation, extreme spread, MOA measurements, and AZ scores, offering insights into the barrel's accuracy potential with premium and surplus ammunition.

Preston Moore provides a comprehensive, data-driven review of the Seekins Precision 16" AR-15 barrel, utilizing his proprietary A-ZED scoring system. The review details rigorous testing methodology, including 30-shot groups and borescope analysis, offering high-authority insights into barrel performance, material quality, and potential gas system considerations. This expert assessment is valuable for AR-15 builders and enthusiasts seeking objective performance data.

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.

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.