Aero Precision STS15 AR-15 Stripped Lower Receiver Multi Caliber Marked Short Throw Safety 7075-T6 Aluminum Black

Item No. 112189
Aero Precision STS15 AR-15 Stripped Lower Receiver Multi Caliber Marked Short Throw Safety 7075-T6 Aluminum Black
Aero Precision STS15 AR-15 Stripped Lower Receiver Multi Caliber Marked Short Throw Safety 7075-T6 Aluminum Black
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Our Low Price $86.27
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Brand: Aero Precision
MFR #: APAR501103C
UPC: 815421020403
Item #: 112189
Typically ships within 5 to 7 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.
A $12.99 handling fee will be charged per order. No additional charge for multiple firearms on an order.

Precision Manufactured STS Lower Receiver

Aero Precision has a superb lower receiver to help you get started with that AR-15 build you've always wanted. This AR-15 Stripped Lower Receiver is milled and marked for Short Throw Safety levers, but it will also readily accept the standard mil-spec safety lever as well. Crafted from 7075-T6 forged aluminum, Aero uses the best materials and state-of-the-art equipment to give you the most exacting and tightest tolerances. "CAL MULTI" marked, this lower can be used to build any standard AR caliber firearm including, .22 LR, 5.56 NATO, .223 Rem, .300 BLK, or 6.8 SPC. It has a durable black anodized finish and the rear takedown pin hole is threaded for a 4-40 set screw. Look for Aero Precision when you're looking for an affordable rock solid AR-15 lower receiver to start your next build.

Aero Precision uses innovative engineering and cutting-edge processes to produce superior rifles, receivers and parts. Every component is manufactured with the most advanced technologies available and is engineered within Mil-spec standards to razor thin tolerances. Pushing the boundaries of manufacturing with perfect engineering and clean machining, Aero Precision is constantly developing and evolving existing processes. When you need perfect performance and second best just isn't good enough, you need Aero Precision!

Aero Precision STS15 Stripped Lower Specifications and Features:

  • Aero Item Number: APAR501103C
  • AR-15 Multi Caliber Stripped Lower Receiver
  • Caliber: .223/5.56, .300 BLK, 6.5mm Grendel, 7.62x39mm
  • Machined 7075-T6 Forged Aluminum
  • "Cal Multi" Markings
  • Designed for Short Throw Safety Levers
  • Mil-Spec Component Compatible
  • Uses Standard AR-15 Pattern Magazines
  • Rear Takedown Pin Detent Threaded for 4-40 Set Screw
  • Hardcoat Anodized Black Finish
  • Weight: 8.35 oz
  • Made In The USA

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. Download the Firearm Sales Form
  • Pick up your firearm from the FFL Dealer, who will need to do a criminal and mental health 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 criminal and mental health background check through NICS. 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.