Springfield Armory SAINT 5.56 M-LOK AR-15 Semi-Auto Rifle, 16in, Matte Black, 30+1
This Springfield Armory SAINT 5.56 M-LOK is a full-size AR-15 platform rifle built around a direct impingement action and a 16-inch steel barrel with a 1:8 twist. It features a matte black finish, a flat-top upper with a Picatinny rail and T-number indexing, and iron sights with a fixed A2-style front sight base paired with a low-profile folding rear sight.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: The rifle shows minimal markings from previous handling or use. The bore is bright and clean. Refer to pictures.
What’s Included
- Springfield Armory SAINT-branded soft rifle case
- 1x 30-round Magpul PMAG GEN M3 polymer magazine (marked 5.56x45)
The SAINT receiver is marked with the Springfield Armory crossed-cannons crest and "SPRINGFIELD ARMORY GENESEO, IL," along with a large "SPRINGFIELD ARMORY SAINT" rollmark. The lower receiver is marked "MULTI-CALIBER," and the upper is a flat-top configuration with a Picatinny rail for mounting compatible accessories.
This example is equipped with a two-piece M-LOK–style slotted handguard made from polymer/composite and includes rail capability where needed. The rifle also has a forward assist and an ejection port cover, matching the classic AR-15 layout.
Sighting is set up with iron sights, including a fixed A2-style front sight base and a low-profile folding/flip-up rear sight (maker unconfirmed). The muzzle wears an A2-style birdcage-profile muzzle device.
Ergonomics are handled by a collapsible, carbine-style stock with a 12.0-inch length of pull and a textured polymer AR-style pistol grip. The safety selector is marked SAFE/FIRE with pictograms for quick visual confirmation.




