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Radical Firearms .300 Blackout AR-15 Semi Auto Pistol 8.5" Barrel 30 Rounds 7" Free Float M-LOK FCR Handguard SB-Tactical Pistol Brace Black

Radical Firearms
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Can we ship this to you?
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.
A $10 handling fee will be charged per order. No additional charge for multiple firearms on an order.

Home Grown Compact Accuracy and Reliability

Radical Firearms is a home grown Texas based firearms manufacturer that takes pride in producing some of the best AR platform pistols on the market today. The Radical Firearms FP10.5-300HBAR-10FCR-SBA3 is an optics ready AR-15 pistol chambered in the increasingly popular .300 AAC Blackout cartridge. This is a fully Mil-Spec AR with precision machined 7075-T6 forged aluminum receivers with a Mil-Std M4 flat top upper. It starts with an 8.5" 4140 CMV Steel Barrel with an HBAR contour that is Melonite treated and threaded 5/8x24 with an A2 flash hider. Featuring a free float Radical Firearms 7" FCR handguard that has a full length picatinny top rail, it readily accepts Magpul M-LOK attachments. It comes with a SB Tactical SBA3 that has 5 adjustable positions for the perfect fit and ultimate control. Perfect for competition or home defense, this is the ideal compact AR that you've been looking for.

Radical Firearms FP8.5-300HBAR-7FCR-SBA3 Specifications and Features:

  • Radical Item Number: RF01306
  • AR15 Semi Automatic Pistol
  • Pistol Length Gas System
  • .300 AAC Blackout
  • 30 Rounds
  • 8.5" 4140 Chrome Moly Vanadium Barrel
  • Melonite Coated with a 1:7" Twist
  • Threaded TPI 5/8x24 with A2 Flash Hider
  • M4 Feed Ramps
  • Low Profile Gas Block
  • Forged 7075-T6 Aluminum Flat Top Upper Receiver
  • Forward Assist and Dust Cover
  • MIL-Std 1913 Picatinny Top Rail
  • Forged 7075-T6 Radical Firearms Aluminum Lower Receiver
  • Mil-Std Fire Control Group
  • 7" RF Free Float FCR M-LOK Handguard
  • SB Tactical SBA3 5 Position Adjustable Pistol Brace
  • Black Anodized  Finish
  • 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.