Springfield Armory SAINT Edge 5.56 NATO AR-15, 16 in CMV Barrel, Melonite, Mid-Length Gas, Adjustable Gas Block, 1/2x28, Flip-Up Sights
The Springfield Armory SAINT Edge stands out with premium materials, a tuned gas system, and match-grade controls in a lightweight AR-15 package. It features a 16-inch CMV barrel with Melonite treatment, a mid-length direct-impingement system with a pinned adjustable gas block, and a Springfield multi-port muzzle brake. Forged and billet 7075-T6 receivers, an enhanced M16 BCG with HPT/MPI 9310 bolt, and a modular match single-stage trigger round out a feature-rich rifle. This model is listed as discontinued by the manufacturer and carries an SE serial prefix.
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 prior handling and use.
What’s Included
- Springfield Armory SAINT-branded soft rifle bag
- Three 30-round Magpul PMAG 5.56 polymer AR-15 magazines
The SAINT Edge is built around a 16-inch chrome-moly vanadium steel barrel with a Melonite treatment for durability and corrosion resistance. A 1/8 twist rate supports a broad range of 5.56 loads, and the 1/2x28 threaded muzzle is fitted with a Springfield Armory multi-port brake to help manage muzzle rise.
Its mid-length direct-impingement gas system uses a low-profile pinned adjustable gas block for precise regulation. The slim free-float aluminum M-LOK handguard includes Springfield locking tabs and a T-marked full-length Picatinny top rail, paired with spring-loaded low-profile flip-up sights.
The receiver set combines a 7075-T6 forged upper with M4 feed ramps and forward assist, and a 7075-T6 billet lower that integrates an enlarged trigger guard, flared magwell, Accu-Tite tension system, and QD attachment points. Inside is an enhanced M16 bolt carrier group featuring a 9310 steel bolt that is HPT/MPI tested and Melonite treated.
Controls and ergonomics include an ambidextrous safety and a modular match single-stage, short-reset, flat-faced trigger. The collapsible stock provides a 13.5-inch length of pull. The rifle weighs approximately 6 lb 3 oz with an overall length of 32.5–35.75 inches. It carries a Type III hardcoat anodized finish, is made in the USA, has a 30+1 capacity, and is currently listed as discontinued by Springfield Armory. Serial prefix SE observed.




