Yes, this has a Threaded Muzzle 1/2x28 TP barrel for a muzzle device. (Specifications & Features): - Kel-Tec SU-16E - 5.56 NATO accepts .223 Remington - 10 Rounds - 16" Barrel with a 1:7 Twist - Threaded Muzzle 1/2x28 TPI - Picatinny Top Rail - Reciprocating Charging Handle - Adjustable Front and Rear Sights - Synthetic 6 Position Collapsible Stock - Accepts Standard AR-15 Magazines - Standard Trigger - Cross Bolt Safety - Black - Length 35.5" - Weight 4.7 Pounds.

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Hi Nick, Yes this has a Threaded Muzzle 1/2x28 TP barrel for a muzzle device.SPECS - Kel-Tec SU-16E - 5.56 NATO accepts .223 Remington - 10 Rounds - 16" Barrel with a 1:7 Twist - Threaded Muzzle 1/2x28 TPI - Picatinny Top Rail - Reciprocating Charging Handle - Adjustable Front and Rear Sights - Synthetic 6 Position Collapsible Stock - Accepts Standard AR-15 Magazines - Standard Trigger - Cross Bolt Safety - Black - Length 35.5" - Weight 4.7 Pounds.

Threaded Muzzle 1/2x28 TPI Yes it does Nick specs hereThe SU-16 is an everyman's sport utility rifle that's ready to hit the field without draining your bank account! The versatility of the SU-16 makes it a great rifle for a varity of target shooting, varmint control and hunting applications. The rear sight is adjustable for windage and the front sight is adjustable for elevation. A picatinny rail on top will offers a solid base for mounting an optic. The barrel is threaded 1/2x28 to accept standard attachments or a suppressor. It comes with a 10 round magazine and will accept any standard AR15 mag for more capacity. Whether your objective is target shooting range fun, varmint control on your property or hunting heavy cover, the SU-16 is an excellent choice for an easy to operate effective rifle.
Specifications & Features:
Kel-Tec SU-16E
5.56 NATO accepts .223 Remington
10 Rounds
16" Barrel with a 1:7 Twist
**************Threaded Muzzle 1/2x28 TPI **************
Picatinny Top Rail
Reciprocating Charging Handle
Adjustable Front and Rear Sights
Synthetic 6 Position Collapsible Stock
Accepts Standard AR-15 Magazines
Standard Trigger
Cross Bolt Safety
Black
Length 35.5"
Weight 4.7 Pounds