The KelTec SU-16CA rifle in 5.56 NATO is a lightweight, AR-15 magazine-fed carbine with a threaded 16-inch barrel (brand part no. SU16CABLK). KelTec adds a threaded barrel on the CA model to the standard features of the SU-16 line, which include a folding stock. Adjustable sights and an integrated Picatinny-style rail mean you can mount an optic or use the iron sights as they are. At 4.7 pounds unloaded and 24.9 inches folded, it is a rifle for the truck, the pack or the range bag.

Key Specifications

• The chambering is 5.56 NATO, a widely available rifle cartridge.
• The barrel is 16 inches and threaded, so a muzzle device can be attached.
• The rate of twist is 1:7, as listed by KelTec for the SU-16CA.
• Weight unloaded is 4.7 pounds, light enough to carry all day.
• Overall length is 35.9 inches with the stock open, and the rifle folds to 24.9 inches.
• The folding stock shortens the rifle for storage and transport.
• The rifle takes AR-15 compatible magazines, so common magazines work.
• An integrated Picatinny-style rail sits on top for mounting an optic.
• The adjustable sights are standard on every SU-16, so the rifle is usable out of the box.
• Trigger pull is listed at 6 pounds, a utilitarian pull suited to a field rifle.

Frequently Asked Questions

Is the KelTec SU-16CA barrel threaded? Yes. KelTec lists the SU16CA with a threaded 16-inch barrel in addition to the features of the other SU-16 models.

What magazines does the SU-16CA take? KelTec lists the SU-16 family as AR-15 magazine compatible.

How compact is the SU-16CA when folded? KelTec lists a folded length of 24.9 inches against 35.9 inches overall with the stock open.

Buy the KelTec SU-16CA 5.56 NATO Folding Rifle

Few rifles fold this small and still take a 16-inch threaded barrel and AR-15 magazines, which makes the SU-16CA a practical backup in a vehicle or a backpack. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL, and see more semi-auto rifles while you are here.