Videos tagged with PMC M855

This expert-level review of the Colt 6520 16" pencil barrel provides detailed technical analysis and performance data. The barrel, dated September 2003, features a chrome-lined bore, 1:7 twist, and hand-finished feed ramps. Testing with various ammunition types at 100 yards reveals its accuracy potential, with a 30-shot group of 2.123 MOA using Federal 77gr MatchKing and 3.449 MOA with PMC M855. The review also explores the impact of barrel nut torque on accuracy.

This expert-level review by Preston Moore details a comprehensive test of the LMT 12.5" Direct Impingement barrel. The analysis includes a thorough borescope inspection revealing minor imperfections in the chrome lining and throat, alongside detailed ballistic testing with three different ammunition types. The data provides valuable insights into the barrel's accuracy, velocity, and overall performance compared to other models.

This video provides a detailed review of the LMT 14.5" Piston Barrel assembly. The content goes beyond a simple inspection, detailing a six-month evaluation that involved multiple barrels, warranty claims, and issues like chrome flaking. The reviewer performs thorough inspections including throat erosion, headspace gauging, and borescope footage of the chamber and rifling. Shooting data from 30-shot groups with three different ammunition types is presented. The video also covers the manufacturer's warranty experience.