The KelTec SU-16B in 5.56 NATO is a lightweight, gas-piston semi-automatic sport utility rifle with a 16-inch barrel (brand part no. SU-16B-CK-TAN). This version is tan. Its stock folds, the forend doubles as a bipod, and the stock stores spare magazines, all in a rifle that weighs 4.5 pounds. It accepts standard AR-15 magazines and has adjustable iron sights plus an integrated Picatinny-style rail for an optic.

Key Specifications

• The chambering is 5.56 NATO, which uses widely available ammunition.
• The barrel is 16 inches, a low-profile barrel that keeps weight down.
• The rifling twist is 1:7, suited to common 5.56 bullet weights.
• Capacity is 10 rounds, with the rifle compatible with standard AR-15 magazines.
• The operating system is gas piston, which keeps fouling to a minimum and gives a smooth, flat-shooting impulse.
• The action is semi-automatic, one shot per pull of the trigger.
• The folding stock shortens the rifle from 35.9 to 24.9 inches for storage and travel.
• Weight unloaded is 4.5 pounds, a light carry for a 5.56 rifle.
• Adjustable iron sights are standard, and an integrated Picatinny-style rail on the receiver accepts an optic.
• The color is tan, set apart from the standard black finish.

Frequently Asked Questions

Does the SU-16B take AR-15 magazines? Yes. KelTec says the SU16 series accepts standard AR-15 magazines.

Is the SU-16B gas piston operated? Yes. All SU16 models are gas piston operated, which keeps fouling to a minimum.

How long is it folded? KelTec lists the SU16B at 24.9 inches with the stock folded and 35.9 inches open.

Buy the KelTec SU-16B 5.56mm NATO Folding Rifle in Tan

The SU-16B is light, folds small and takes magazines you probably already own. Order the KelTec SU-16B from our Lubbock, Texas gun shop for fast, insured shipping to your FFL, and see more semi-auto rifles while you are here.