Kel-tec SU16 .223 Rem/5.56 AR-15 Semi-Automatic Rifle - Model SU-16B
- Capacity-Rounds:
- 10
- Caliber-Gauge:
- 223 Remington / 5.56 NATO
- Hand:
- Right Hand
- Barrel Length:
- 16"
- Barrel Length Range:
- 16" to 16.99"
- OAL:
- 35.90"
- Trigger:
- Single-Stage
- Weight:
- 4.51 lbs
- Metal Finish Group:
- Blued/Black
- Action:
- Semi-Auto
- Receiver Material:
- Polymer
- Safety:
- Crossbolt
- Stock Finish Group:
- Black
- Twist:
- 1:9"
- Stock Description:
- Fixed Storage Compartment
- Metal Finish:
- Black
- Sights:
- Adjustable Iron
- Weight Range:
- 4 lbs to 4.99 lbs
- Barrel Description:
- Chrome Lined
The Kel-Tec SU16 is a .223 Rem/5.56 NATO semi-automatic rifle that delivers AR-15 capability in a genuinely compact, lightweight package. Weighing just 4.5 pounds unloaded, this is the kind of gun that doesn't punish you on a long hike or from ruck to stand. The SU16B's collapsible design lets you adjust overall length from 24.9 inches (closed) to 35.9 inches (open), making it equally at home in a truck bed, a pack, or slung tight for brush work. If you need a .223 rifle that goes where you go without the bulk of a standard AR platform, the SU16 earns its place in your rotation.
Built around a 16-inch barrel with a 1:9 twist, this rifle handles the full spectrum of .223 and 5.56 ammunition. The trigger breaks cleanly between 5 and 7 pounds—predictable enough for accurate shooting without being hair-trigger sensitive. A 10-round magazine keeps things compliant in most jurisdictions while feeding reliably. The semi-automatic action means each round requires a separate trigger press, straightforward and reliable.
The SU16 appeals to hunters, sport shooters, and outdoor enthusiasts who value modularity and portability. Its lightweight frame and folding stock make it practical for backcountry carry, and the compact profile doesn't sacrifice the inherent accuracy of the .223 platform. Whether you're scouting remote country, running a training course, or looking for a versatile rifle that doesn't demand premium ammunition or deep pockets, the SU16 delivers honest, no-nonsense performance.
Firearm Shipments:
To buy rifles or shotguns, you must be 18 years old, and for handguns, actions, or receivers, the minimum age is 21. By placing an order for this firearm, you confirm that you are the legitimate transferee/buyer, meet the legal age requirements, and comply with all Federal, State, and local laws and regulations necessary to purchase this firearm.
We only ship firearms to valid Federal Firearms License (FFL) holders. At checkout we provide a FFL locator for your convenience.
We will need a copy of the FFL’s license to facilitate the process, kindly request your dealer to email us a copy of their FFL, as we cannot dispatch the firearm until we receive this document. It is imperative for the buyer to choose their FFL dealer, ensure they are willing to facilitate the transfer, and have them email their FFL copy to BOSQUE Outdoors. To avoid any confusion, the customer's name or order number must be mentioned in the email containing the FFL.
Email: [email protected]
- Prior to placing an order, it is the buyer's responsibility to understand and adhere to their state's firearm regulations.
- The buyer should verify with their receiving dealer that the chosen firearm is legally permissible in their state.
- The buyer is accountable for any transfer fees or background check charges imposed by the receiving dealer. If the designated dealer declines to accept the firearm delivery, the buyer assumes responsibility for shipping costs to retrieve the firearm and resend it to an accommodating dealer.
- Handguns will be shipped using air transportation, while long guns can be shipped using ground methods. If your order includes a mix of firearm and non-firearm items, BOSQUE Outdoors will send the firearm(s) to your selected FFL dealer and the remaining non-firearm items to your billing address.
- Firearms cannot be returned to BOSQUE Outdoors; please contact the manufacturer for warranty claims.
- Firearms refused by the FFL Dealer or which cannot be transferred due to a failed background check are subject to a $75 restocking fee plus 10% of the purchase price.

