Why 5.7? || 5.7x28mm vs 5.56x45mm
This guide details how to leverage the 5.7x28mm cartridge for compact firearm builds, focusing on CMMG conversions for AR-15 platforms, NFA considerations for SBRs, barrel length efficiency, and suppressor compatibility. The VSO Gun Channel Host provides expert insights into optimizing this caliber for smaller, lighter firearms.













