The Del-Ton Echo 316M is a semi-automatic rifle chambered in 5.56x45mm NATO / .223 Remington with a 16-inch medium contour barrel, six-position collapsible stock, and forged aluminum upper and lower receivers. It ships with one Magpul PMag. 
 

Key Specifications 

• Model: Echo 316M 
• Caliber: 5.56x45mm NATO / .223 Remington 
• Finish: Matte Black 
• Capacity: 30 rounds (1 Magpul PMag included) 
• Weight: 6.4 lbs. 
• Action Type: Semi-Automatic 
• Barrel Length: 16 inches 
• Overall Length: Adjustable from 33" to 36.75" 
• Rate of Twist: 1-in-8" 
   

Features 

The six-position collapsible stock adjusts overall length from 33 to 36.75 inches, accommodating different body sizes and gear configurations. The medium contour barrel balances weight against heat management during sustained fire. The Samson Aluminum flip-up rear sights provide a backup to any optic installed. The forged aluminum upper and lower keep weight down at 6.4 lbs. The threaded barrel at 1/2x28 accepts flash hiders, muzzle brakes, or suppressors. The 1-in-8 twist handles a wide range of .223 and 5.56 bullet weights. 
 

Usage 

At 6.4 lbs it is light and easy to handle for extended range sessions. Home defense, recreational shooting, and competition are all practical applications. The AR-15 platform has broad aftermarket support, so upgrades to sights, grips, triggers, and stocks are readily available.

The Del-Ton Echo 316M is generally seen as a solid entry-level AR-15, with value being the dominant theme in most discussions.

Affordability is consistently praised. Owners who are new to AR-15 platform rifles or looking for a reliable budget option find the Echo 316M delivers dependable performance without the price tag of higher-end models. The lightweight design and matte black finish are frequently mentioned positively for handling and aesthetics.

Accuracy and reliability at the range get good marks. Owners report it runs well across common ammunition types without frequent malfunctions.

Build quality comes up as a mixed point. Some owners note that fit and finish are not quite at the level of premium AR-15 makers, with occasional reports of minor loose components. This is a recognized tradeoff for the price point.

Upgrade discussions are active. Many owners plan or have performed modifications to triggers, sights, and ergonomics, which is standard for the platform. The broad AR-15 aftermarket makes this straightforward.

The consensus is that the Echo 316M is a dependable option for budget-conscious buyers who want a functioning semi-auto rifle for range use or home defense, with the understanding that some components may benefit from upgrades over time.