Videos tagged with 30-Shot Group

Preston Moore's comprehensive review of the Proof Research 16" AR-15 barrel highlights its exceptional accuracy, consistently outperforming other high-end barrels in his extensive testing database. The barrel, chambered in .223 Wylde with a 1:7 twist, demonstrated impressive 30-shot group performance across various ammunition types, including Federal Gold Medal 77gr SMK, which yielded the best group of 1.257 MOA. Despite minor tool marks observed via borescope, the barrel's mechanical inspection and range results position it as a top-tier option for precision AR-15 builds.

This video features a head-to-head comparison of two BCM BFH ELW (Enhanced Lightweight) AR-15 barrels. The creator conducts thorough inspections, including borescoping and headspace checks, revealing some unexpected findings. The testing involves shooting 30-shot groups at 100 yards with three different ammunition types: Winchester 55gr M193 FMJ, Frontier 68gr BTHP, and Federal Gold Medal 77gr SMK. Data is collected using a Garmin Zero C1 Pro chronograph and a Mantis X10 Elite, with results analyzed using mean radius and a custom A-ZED scoring system. The video aims to determine the consistency and real-world accuracy of these specific barrel models and whether any bore anomalies correlate with performance.

This expert-level analysis by Preston Moore rigorously tests two Daniel Defense 16-inch cold hammer forged lightweight AR-15 barrels. Through detailed bench measurements, borescope inspections, and 30-shot group range testing with various ammunition, the video assesses barrel consistency and accuracy. The findings highlight Daniel Defense's commitment to quality manufacturing, with minor variations observed between samples, particularly in accuracy with different loads.