Springfield Armory SAINT M-LOK 5.56 NATO AR-15, 16" Nitrided CMV Barrel, Mid-Length Gas, Magpul Stock, 60-Round Mag
This Springfield Armory SAINT M-LOK is a feature-rich 5.56 NATO AR-15 with a 16-inch nitrided CMV barrel, a mid-length gas system, and forged 7075-T6 receivers. It includes a Magpul adjustable carbine stock and Magpul pistol grip, a 60-degree safety selector, and ships with a 60-round Schmeisser S60 magazine and a Springfield-branded soft case. The rifle is built with proven components including an M16-pattern BCG with a Carpenter 158 HP/MPI bolt and the Accu-Tite receiver tension system.
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: There are minimal markings from previous handling and light use. Please refer to the photos for detailed views of the surfaces and finish.
What's Included
- Springfield Armory-branded soft rifle case with SAINT patch
- Schmeisser S60 (American Tactical) 60-round polymer magazine
The 16-inch chrome-moly vanadium barrel is Melonite/nitride treated and threaded 1/2x28, fitted with a multi-port muzzle brake/compensator. A 1:8 RH twist supports a wide range of 5.56/.223 bullet weights. The mid-length gas system balances cycling with a carbine-length buffer using an H (heavy) buffer.
Forged 7075-T6 aluminum receivers feature a Type III hardcoat anodized finish and Springfield's Accu-Tite receiver tension system. The A3 flat-top upper includes a T-marked Picatinny rail, forward assist, ejection-port cover, and brass deflector. The rifle uses a two-piece mid-length polymer M-LOK handguard retained by a delta ring and front cap.
The M16-pattern bolt carrier group includes a Carpenter 158 bolt that is both high-pressure tested and magnetic particle inspected. A single-stage, nickel-boron coated GI-type trigger provides a clean pull, while the manual 60-degree safety offers a short, positive throw.
Sighting is handled by a fixed A2-style front sight base paired with a flip-up aperture rear sight. Furniture includes a Magpul adjustable/collapsible carbine stock and a Magpul polymer pistol grip. The rifle accepts STANAG-pattern magazines and comes with a Schmeisser S60 60-round magazine for a 60+1 capacity.




