Springfield Armory SAINT Pistol 5.56 NATO AR-15, 7.5 in 416R Stainless Barrel, Free-Float M-LOK, SB Tactical Brace
This Springfield Armory SAINT Pistol combines a compact 7.5-inch 416R stainless, Melonite-treated barrel with a pistol-length gas system and a forward blast-diverter muzzle device. Forged 7075-T6 receivers with Accu-Tite tensioning, an enhanced M16-pattern BCG, and a Nickel-Boron–coated mil-spec single-stage trigger round out a well-appointed AR-15 pistol built in the United States.
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: Light handling marks are present from previous use. Please review the photos for close-ups of these areas.
What’s Included
- 1x 30-round Magpul PMAG (AR-15 pattern)
- Springfield Armory SAINT-branded soft case
- Springfield Armory SAINT owner's manual
- Cable gun lock with keys
The 7.5-inch 416R stainless steel barrel is Melonite-treated for surface hardness and corrosion resistance, with a 1:7 twist to stabilize common 5.56 loads in this compact format. A pistol-length gas system and pinned low-profile gas block support reliable cycling, while the forward blast-diverter helps direct concussion away from the shooter.
Forged 7075-T6 aluminum receivers feature a hardcoat anodized finish and Springfield's Accu-Tite receiver tensioning system. The enhanced M16-pattern bolt carrier group has a Melonite finish for durability, and the SA-marked charging handle adds brand-matched controls.
The free-float M-LOK aluminum handguard includes an integral hand stop. The upper receiver carries a T-marked Picatinny top rail (T2–T16 visible), while the handguard’s 12 o’clock surface is mostly slick rather than a continuous top rail. Factory markings on the handguard include "SPRINGFIELD SAINT" and "PAT. PEND." Model branding is also present on the dust cover and magwell.
Fire control is handled by a single-stage, Nickel-Boron–coated mil-spec trigger. At the rear, an SB Tactical SBX-K brace with a Velcro strap mounts on the pistol buffer tube for compact handling. The pistol accepts standard STANAG AR-15 magazines and comes with a 30-round Magpul PMAG.
Chambered in 5.56mm NATO and built in the United States, this SAINT Pistol delivers a concise, purpose-built configuration with quality materials and thoughtful factory components throughout.




