Springfield Armory: Saint AR15, B5 Low-Cap, 5.56, 16"

Springfield Armory
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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 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.


  • Caliber: 5.56mm
  • Length: 33" - 36.5"
  • Weight: 6 Lb 4 Oz
  • Upper Receiver: Forged 7075 T6 Aluminum, Type Iii Hardcoat Anodized, Forward Assist, M4 Feed Ramps
  • Lower Receiver: Forged 7075 T6 Aluminum, Type Iii Hardcoat Anodized, Accu-Tite™ Tension System
  • Barrel: 16" Cmv, Melonite®, 1:8
  • Gas System: Direct Impingement Mid-Length, Pinned Gas Block
  • Trigger: Nickel Boron Coated Gi
  • Sights: Low Profile Adjustable Flip-Up Rear, A2 Front
  • Trigger Guard: B5 Systems, Polymer
  • Pistol Grip: B5 Systems Type 23 P-Grip
  • Handguard: B5 Systems Mid-Length, M-Lok
  • Stock: B5 Systems Bravo
  • Buffer Assembly: Carbine "H" Heavy Tungsten Buffer
  • Receiver Extension: Mil-Spec
  • Charging Handle: Gi Style
  • Bolt Carrier Group: M16 W/ Carpenter 158 Steel Bolt, Hpt/Mpi, Melonite®
  • Magazine: (1) 10-Round Magpul Pmag Gen M3


  U.S. Government Export Restriction

This item is restricted for export by the State Department and Department of Commerce. Make sure that you are familiar with all applicable laws.  ITAR Information.


FFL Requirements & Magazine Restrictions

This item has to ship to an FFL. Please read the attached information. Shipping Rules & Magazine Restrictions.



5.56 NATO
16 inch