This is the SAINT for the rugged individualist who appreciates the classics. The lightweight mid-length direct gas impingement operating system offers superlative reliability. Top-end B5 Systems furniture combines comfort with ample M-Lok space so you can customize your SAINT to fit your unique personality. The traditional front sight base is both unbreakable and foolproof. A 16" chrome moly vanadium Melonite-coated 1:8"-twist barrel strikes the perfect balance between compact portability and rugged performance. DownloadSpringfield Armory Saint User ManualDownload Springfield Armory 5.56 Saint Rifle 16" Barrel Mid Length w/ M-Lok Hand Guard and B5 SOPMOD Stock ST916556B-B5