Used Springfield Armory SAINT 5.56 NATO AR-15 AR15 16" +ORIG CASE

Springfield Armory SAINT 556 AR-15 AR15

How Buying WorksEnding October 13, 2026 at 9:30 PM

Key Features

  • Item Type: Semi Auto Rifles
  • Action: AR-15 Direct Impingement
  • Manufacturer: Springfield Armory
  • Capacity: 10 1
  • Model: SAINT
  • Barrel Length: 16"
  • Caliber: 5.56mm NATO
  • Finish: Black
  • Overall Condition: Very Good

Product Description

    Springfield Armory SAINT 5.56 NATO AR-15 — 16 in Nitrided Barrel, Mid-Length Gas, Featureless FRS-15 Fixed Stock, Iron Sights, 10+1

    This Springfield Armory SAINT is a 5.56 NATO AR-15 configured with a featureless fixed FRS-15–style stock and a mid-length gas system. It features a 16-inch nitrided steel barrel with a 1:8 twist and a threaded muzzle with a brake/comp installed. The rifle includes a pinned A2 front sight base, a low-profile flip-up rear sight, and a PKMR-style polymer drop-in handguard without an internal heat shield. It comes with the factory SAINT hard case and a 10-round Lancer L5AWM magazine.

    Condition

    Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.

    Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.

    Bore Rifling: Excellent Rifling - Sharp lands and grooves.

    Specific Condition Notes: The rifle shows minor scratches and blemishes on exterior surfaces.

    What's Included
    • Springfield Armory SAINT factory hard case
    • 1x 10-round translucent polymer AR-15 magazine with steel feed lips (Lancer L5AWM)
    • Thordsen FRS-15 stock spacer kit (buttpad spacers and screws), not installed

    The SAINT receiver set is 7075-T6 aluminum with a hard-coat anodized finish and includes a forward assist, shell deflector, and a hinged ejection-port cover. The upper rail is T-marked (T2–T12 visible), and the lower receiver is marked "MULTI-CALIBER." An Accu-Tite receiver tensioning screw is installed.

    The 16-inch steel barrel is nitrided/Melonite-treated and uses a 1:8 twist. It is threaded and fitted with a muzzle brake/compensator. A mid-length gas system is used for this configuration.

    Sighting is handled by a pinned A2-pattern front sight base with an integral sling loop and a low-profile flip-up aperture rear sight. The handguard is a PKMR-style polymer drop-in unit without an internal heat shield and is non-free-float.

    The rifle is customized with a featureless fixed stock (Thordsen-style FRS-15) that includes a thumb-shelf, QD/sling points, a rubber buttpad, length-of-pull spacers, and a checkered grip area. Length of pull is 13.5 inches. The trigger is a single-stage, GI-style unit with nickel-boron coated contact surfaces, and a manual safety selector is fitted. It accepts AR-15 pattern magazines and has a 10+1 capacity. Made in the United States.

Specifications

Item TypeSemi Auto Rifles
ManufacturerSpringfield Armory
ModelSAINT
Caliber5.56mm NATO
Overall ConditionVery Good
Bore ConditionExcellent
ActionAR-15 Direct Impingement
Capacity10 1
Barrel Length16"
FinishBlack
Stock/Gripscheckered grip area
Sight/Opticiron sights
Country of OriginUnited States