This review details the M21 SWS's performance in a practical accuracy course, engaging targets up to 650 yards. It highlights the rifle's effectiveness with 175gr M118LR ammunition for long-range engagements due to superior wind resistance and terminal ballistics compared to 5.56 platforms. The review also touches upon the specialized gunsmithing required for accuracy and its historical context as a precursor to modern DMRs.
This video details accuracy improvements on a CMMG AR-15 after installing a Geissele SSA-E trigger and a Vortex PST scope. Testing revealed a significant 26.4% improvement in group size with Federal Gold Medal Match ammo post-upgrade. The review also covers extended range testing from 200 to 600 yards, highlighting challenges with wind and mirage at distance.
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![M21 SWS (M14 Sniper) 🏁 Speedway [ Long Range On the Clock ] - Practical Accuracy](/_next/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2Fj_xhJ93_LE0%2Fhqdefault.jpg&w=3840&q=75)
