Springfield Armory SAINT Edge 5.56 NATO AR-15, 16 in Barrel, Free-Float M-LOK, Threaded, 30+1
This Springfield Armory SAINT Edge stands out with its 16-inch 5.56 NATO barrel marked "5.56 NATO 1/8," a free-float aluminum M-LOK handguard, and a flat-top, T-marked Picatinny rail. It includes a square-profile multi-port muzzle brake, a short vertical foregrip, and a QD sling swivel installed at the receiver endplate. Built in the United States, it delivers a clean, feature-rich AR-15 setup with direct-impingement operation and 30+1 capacity.
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: There are some minor scratches and blemishes present.
What's Included
- 1x 30-round aluminum USGI-pattern STANAG magazine
- Short vertical foregrip installed on M-LOK handguard
- QD push-button sling swivel installed at receiver endplate
- Square-profile multi-port muzzle brake installed
The SAINT Edge is a direct-impingement, semi-automatic AR-15 pattern rifle chambered in 5.56mm NATO. Its 16-inch barrel is marked "5.56 NATO 1/8" and uses a 1:8 twist to support a broad range of bullet weights. The barrel is threaded and fitted with a square-profile multi-port muzzle brake.
The upper features a flat-top, T-marked Picatinny rail (T2–T44) for precise slot indexing, along with a forward assist, brass deflector, and an ejection-port dust cover. The free-float aluminum M-LOK handguard has slots at 3, 6, and 9 o'clock, carries a "PAT. PEND." marking, and displays "SAINT EDGE" branding. A short vertical foregrip is installed on the handguard.
The lower receiver uses a detachable STANAG-pattern magazine system and is marked "MULTI-CALIBER" with the Springfield Armory Geneseo, IL crest. Capacity is listed at 30+1. Furniture includes a collapsible, adjustable 6-position stock and a polymer pistol grip. A QD push-button sling swivel is installed at the receiver endplate.
Made in the United States, this configuration delivers a clean, modern AR feature set. Factory MSRP is $1,379.

