Springfield Armory SAINT Edge 5.56 NATO AR-15, 16" CMV Melonite Barrel, Billet Lower, Adjustable Gas Block, M-LOK Handguard, Flip-Up Sights
The Springfield Armory SAINT Edge stands out with a forged 7075-T6 upper and a 7075-T6 billet lower featuring the Accu-Tite tension system, a 16-inch chrome-moly vanadium barrel with Melonite treatment and 1:8 twist, and a mid-length gas system with a pinned adjustable gas block. It includes Springfield flip-up sights, a free-float aluminum M-LOK handguard with a T-marked continuous top rail, and the SA multi-port muzzle brake. This rifle ships with both a 40-round and a 30-round magazine.
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 - Sharp lands and grooves.
Specific Condition Notes: There is handling wear present across the exterior surfaces with minor signs of prior use. The bore is clean and in great shape.
What’s Included
- Springfield Armory SAINT Edge 5.56mm NATO rifle
- 1x 40-round ProMag polymer AR-15 magazine
- 1x 30-round Hexmag HX Series 2 polymer AR-15 magazine
The SAINT Edge is built on premium 7075-T6 aluminum receivers, pairing a forged upper with a billet lower that incorporates Springfield’s Accu-Tite tension system. The Type III hardcoat anodized finish, forward assist, and ejection-port dust cover are included, along with right-side ejection, a flared magwell, and an integral trigger guard for streamlined handling.
Its 16-inch chrome-moly vanadium barrel features a Melonite treatment and a 1:8 twist to accommodate a wide range of 5.56 NATO loads. The barrel is threaded and fitted with the Springfield Armory SA multi-port muzzle brake with three side ports for flat, controllable shooting.
A mid-length gas system with a pinned adjustable gas block provides reliable cycling and allows fine-tuning. The free-float aluminum M-LOK handguard includes anti-rotation locking tabs and a T-marked continuous top Picatinny rail that runs in line with the receiver for consistent mounting options.
Springfield flip-up front and rear sights are included. Furniture consists of a 6-position collapsible stock and a textured polymer pistol grip. The rifle ships with both a 40-round and a 30-round magazine, and offers a 40+1 capacity when using the 40-round mag.




