The Springfield Armory Saint is a semi-automatic rifle chambered in 5.56mm NATO / .223 Remington with a 16-inch barrel and a weight of 6.25 lbs. Overall length adjusts from 33 to 36.25 inches via the B5 Systems Bravo collapsible stock. The forged 7075 T6 aluminum receiver carries a Type III hardcoat anodized finish, and the mid-length gas system moderates recoil and improves cycling reliability. 
 

Key Specifications 

• Manufacturer: Springfield Armory 
• Model: Saint Rifle 
• Type: Modern Sporting Rifle 
• Action: Semi-Automatic 
• Caliber: 5.56mm NATO / .223 Remington 
• Barrel Length: 16 inches 
• Overall Length: 33 to 36.25 inches (adjustable) 
• Weight: 6.25 lbs 
• Capacity: 30+1 rounds (one magazine included) 
• Safety: Single Side Safety Switch 
   

Detailed Features 

 
The forged 7075 T6 aluminum upper and lower with Type III hardcoat anodize hold up in field conditions without adding weight. The B5 Systems Bravo stock gives five positions of adjustment and a comfortable cheekweld. Low-profile adjustable flip-up rear sights and A2 front sight provide a solid baseline aiming system that co-witnesses with most optics. The mid-length gas system runs a longer dwell time than a carbine system, which smooths out the recoil pulse and reduces stress on components. The threaded barrel accepts common muzzle devices. Standard grip and trigger make it easy to run stock or as a starting point for upgrades.

Most Saint MLOK owners land on the positive side. The build quality and durability come up repeatedly, with users noting it handles a variety of conditions and uses without issue. Accuracy is consistently described as good for both short and moderate ranges. The M-LOK handguard gets favorable marks for accessory flexibility, and the price-to-performance ratio relative to other AR-style rifles in the same class is a frequent point of praise.

Constructive feedback tends to focus on the factory trigger, which a number of owners describe as functional but worth upgrading for competition or precision use. A few mention the rifle can feel front-heavy when fully accessorized. Customer service and parts availability draw mixed responses, with opinions varying on how responsive Springfield has been. Overall the community around the Saint reflects a satisfied ownership base that also encourages buyers to factor in their own preferences around modifications.