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Olympic Arms K-16-SST AR-15 5.56 NATO Semi Auto Rifle, 16" Heavy Barrel 30 Rounds

Olympic Arms
Ships from Warehouse 1
Typically ships within 1 to 2 business days when a valid FFL is received
  • All firearm sales are final. NO RETURNS.
  • Return to manufacturer for warranty service.
  • Actual buyer must pickup from FFL dealer who will conduct the background check. Learn more
  • Firearm transfer must be the actual transferee/buyer. Click here to see BATFE form "Transaction Record Part 1".
  • Firearms are only available for purchase online.
Shipping is only $10.00 on firearm orders! No additional shipping cost for more guns on this order.
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  • Purchasing a Firearm Online
The Olympic Arms K16-SST AR-15 rifle features a button rifled 16" stainless steel bull barrel with a satin stainless finish with a 1: 9" twist, tactical FIRSH (free floating integral rail system handguard), Picatinny flat top upper receiver, Picatinny gas block, and a 6-position M4 collapsible stock. The lower receiver is engraved (pantographic cut or laser engraved) with "K16-SST." Includes a detachable bipod attachment that mounts to the quad rail, one 30 round mag, sling, and hard case.

Specifications and Features:
5.56 NATO (accepts .223 Remington)
16" bull barrel with satin stainless finish
1:9" twist, button rifled with crowned muzzle
30 round
34.375" overall length
Black matte anodized receivers and parkerized steel parts
Free float aluminum quad rail handguard
7075 T6 aluminum forged upper and lower receivers
Gas block with Picatinny rail
Gas operated, multi lug rotary locking bolt
Collapsible M4 buttstock
A3 flat top upper receiver
7.47 lbs

Buying a Firearm Online is Easy!
  • Add your selected firearm(s) to your shopping cart and check out.
  • Select a local Federal Firearms Licensed (FFL) Dealer that will accept the firearm and complete the transfer. Find a FFL Dealer HERE.
  • If you choose an FFL Dealer that is not on our preferred list, you or your FFL Dealer will be required to fax or email us a signed copy of the Federal Firearms License referencing your Cheaper Than Dirt! order number.
  • Pick up your firearm from the FFL Dealer, who will need to do a background check. Transfer fees may apply.
Buying Firearms on the Internet

Federal law requires firearms to be shipped to FFL Dealers. For an individual to receive a firearm from Cheaper Than Dirt! it must be shipped to an FFL Dealer in your state.

Locating a Federal-Firearm License Dealer (FFL) in Your Area

There are thousands of FFL Dealers in the United States. You may choose an FFL Dealer from our preferred listing or you may find a dealer in your area. To find a list of FFL Dealers in your area area CLICK HERE. If you choose a dealer that is not on our preferred list, either you or the FFL Dealer will be required to submit a copy of the Federal Firearms License referencing your Cheaper Than Dirt! order number. The FFL Dealer will usually charge a fee to conduct the transfer. There are duties that the FFL Dealer is required to do during the process which include a background check. Remember, the FFL Dealer is doing you a favor and the process takes time to complete. Fees can vary so check with the FFL Dealer ahead of time to request a quote on the fees associated with your firearm transfer. The FFL Dealer is in business to make a profit and your internet purchase may be viewed as competition to their retail business. If you feel the fees are too high, you can search for another FFL Dealer.

Completing the Transaction

Once you place the firearm in your cart and checkout you will receive a confirmation email that has your order number and further instructions. We will verify the FFL license and also make the FFL Dealer aware that an order from Cheaper Than Dirt! will soon be arriving for you. Most orders are processed within 2-3 business days from the time we receive and verify the FFL Dealers information. Once shipped, your firearm will arrive at the FFL Dealer within 3-7 days business days. The FFL Dealer will begin processing the shipment. It may be an additional day or so before the FFL Dealer is ready to conduct the transfer of the firearm to you. Call the FFL Dealer and set an appointment to confirm that the firearm is ready to be transferred.

Please note! All Firearm Sales are Final

It is important to thoroughly inspect your firearm before completion of the transfer. Once the firearm is transferred into your name, Cheaper Than Dirt! will not accept a return or exchange under any circumstance. If a defect is discovered after completing the transfer, you must contact the manufacturer directly for repair or replacement.

Total number of Reviews: 4

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5.0 5
"This Oly is a blast. Deadly accurate right out of the box, very impressive rifle."
5.0 5
"A great gun for the price- no need to buy the name of the others when this gun does all the good at almost half the price. Very accurate and very dependable. A good investment if you want an AR."
5.0 5
"This was my first Ar. It is my predator hunting rifle and it gets the job done! Excellent quality and very accurate. I would definitely buy another Olympic Arms product.CTD was great as well."
5.0 5
"Great accurate rifle, never had issues other than faulty ammo, not related to the rifle. Fantastic piece of equipment and far exceeded expectations."