Springfield Armory SAINT 5.56 NATO AR-15, 16 in CMV Melonite Barrel, Mid-Length DI, 1:8 Twist, 30+1
This Springfield Armory SAINT pairs a 16-inch CMV steel, Melonite-treated barrel with a mid-length direct-impingement system for smooth operation. It features forged 7075-T6 receivers with Type III hardcoat anodizing, the Accu-Tite receiver-tensioning screw, and a T-marked flat-top Picatinny upper. The rifle includes an HPT/MPI Carpenter 158 bolt with an M16-profile carrier, an A2 front sight with a Springfield-marked flip-up rear sight, and comes with a 30-round Magpul PMAG and the factory hard rifle case. Condition is excellent with a clean, bright bore.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore 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 use. The bore is bright and clean. Please refer to the pictures.
What's Included
- Springfield Armory SAINT factory hard rifle case
- 1x 30-round Magpul PMAG Gen M3 polymer magazine for 5.56x45
The forged 7075-T6 aluminum receivers feature a Type III hardcoat anodized finish and Springfield's Accu-Tite receiver-tensioning screw to reduce play between the upper and lower. The upper includes a T-marked flat-top Picatinny rail (T4–T14), plus a forward assist, shell deflector, and ejection-port cover.
The 16-inch chrome-moly-vanadium steel barrel is Melonite-treated for durability and corrosion resistance, cut with a 1:8 RH twist for a wide range of 5.56 loads. It is threaded 1/2x28 and fitted with an A2 birdcage flash hider.
The operating system is semi-automatic, direct impingement with a mid-length gas setup. The bolt is HPT/MPI Carpenter 158 steel paired with an M16-profile carrier. Controls include a GI-type charging handle, a manual safety selector, and a GI-pattern single-stage trigger with nickel-boron coated components.
Furniture includes a 6-position collapsible polymer stock with a rubberized buttpad (13.5-inch length of pull), a textured polymer pistol grip, and a two-piece, delta-ring-retained polymer mid-length handguard. Sighting is via an A2 fixed front sight tower and a Springfield-marked flip-up aperture rear sight. Capacity is 30+1 with the included PMAG.
Made in the United States and finished in black, this SAINT configuration delivers a clean, practical setup ready for use with its included sights and quality components.



