223 Mkv -

: This section generally falls under the "Examination of Prior and Posterior Extremities" (Chapter XI).

: While similar to the 5.56×45mm NATO, firing military-grade 5.56 rounds in a rifle strictly chambered for .223 Remington (like many bolt-actions) is generally discouraged due to pressure differences. Common Models in .223 Remington Model Name Typical Barrel Length Approx. Weight Notable Feature Mark V VarmintMaster 24" or 26" 6.5 - 8.5 lbs First "scaled-down" Mark V action Mark V Ultra Lightweight Fluted barrel and synthetic stock for portability Vanguard Sporter A more affordable Weatherby Vanguard alternative to the Mark V 223 REM - Weatherby, Inc. 223 mkv