Windham Weaponry .450 Thumper AR-15 Semi Auto Rifle .450 Bushmaster 16″ Barrel 5 Round Magazine Free Float Hand Guard Luth-AR Buttstock Matte Black

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$1,750.00

Windham Weaponry is a name you can trust to build you an excellent quality AR-15 rifle, and if you are looking for a caliber that will take on all challenges, then the Windham Weaponry .450 Thumper is the AR for you. Built on the ultra-powerful .450 Bushmaster, while the rifle only has a five-round magazine, those five rounds will handle just about anything. Windham Weaponry, with their years of experience, is known for creating some of the best AR-15s on the market. You know they know exactly how to make a quality rifle that will stand up to adverse environments. If you are looking for an outstanding quality rifle at that economic price, then look no further than Windham Weaponry.

Windham Weaponry .450 Thumper AR Features and Specifications:

  • Windham Weaponry .450 Thumper AR-15 Semi Auto Rifle R16SFSL-450
  • Caliber: .450 Bushmaster
  • 16″ Chrome-Lined Barrel (4150 Chrome Moly Vanadium 11595E Steel)
  • 1:24″ Right-Hand Twist Rate
  • A2 Flash Suppressor
  • Direct Gas Impingement System
  • Flat-Top Upper Receiver (Optics Ready)
  • Lower Receiver 7075-T6 Aircraft-Grade Aluminum
  • Aluminum Trigger Guard
  • Bolt Is Carpenter 158 Steel
  • Luth-AR Buttstock with Adjustable Buttplate and Cheekrest
  • Windham Weaponry Free-Float Forend
  • Hogue Overmolded Beavertail Grip
  • Overall Length: 35.625″
  • Overall Weight: 7.2 lbs
  • Matte Black Finish

Legal Compliance

Placing an order with Discount Guns and Ammo constitutes your formal declaration that you are the legal buyer and are in full compliance with all regulations governing your purchase. It is your responsibility to affirm that you meet the legal age requirements and that no prohibitions prevent your legal ownership.

  • You must be a minimum of 18 years of age to purchase a rifle or shotgun.

  • You must be a minimum of 21 years of age to purchase a handgun, receiver, action, or any form of ammunition.

Shipping Policy

In accordance with federal law, all firearm shipments will be directed to a valid Federal Firearms Licensee (FFL) Dealer to facilitate the legal transfer. All orders placed with Discount Guns and Ammo are considered final upon submission and are not eligible for subsequent changes or cancellation.

  • Shipping Method: For security and compliance, specific shipping protocols are enforced. Any order containing a handgun, receiver, or action is dispatched via Second Day Air. Orders consisting solely of long guns will be dispatched via Ground service.

Returns, Transfers, and Fees

Due to the regulated nature of these items and for critical safety reasons, the sale of all firearms and ammunition from Discount Guns and Ammo is final. Returns are not permitted under any circumstances.

  • Inspection Before Transfer: A thorough inspection of your firearm is required upon its arrival at your FFL Dealer. This inspection must be completed prior to accepting the official transfer. If the firearm is incorrect or has been damaged, you must refuse the transfer and contact Discount Guns and Ammo Customer Service immediately.

  • Post-Transfer Warranty: Following the legal transfer of the firearm, all matters related to warranty service or necessary repairs are to be coordinated directly through the Discount Guns and Ammo support team.

  • Restocking Fee: A restocking fee of 5% will be levied against any order that cannot be completed due to a transfer refusal by the FFL Dealer or a failed background check.

You must be 21 years or older to order ammunition. Due to safety considerations and legal/regulatory reasons, Ammunition may not be returened. Please check local laws before ordering. By ordering this Ammunition, you certify you are of legal age and satisfy all federal, state and local legal/regulatory requirements to purchase this Ammunition. You must be 18 to purchase rifles or shotguns and 21 to purchase handguns, actions or receivers. All firearms must ship to a valid FFL Dealer and cannot be changed or cancelled after they are placed. If your order contains a handgun which ships from Discount Guns and Ammo, the handgun, and any additional firearms shipping from Discount Guns and Ammo on the same ordermust ship Second Day Air. If your order does not contain a handgun which ships from Discount Guns and Ammo, any shotguns, rifles, actions or receivers shipping from Discount Guns and Ammo will ship via UPS Ground. Shipping charges for firearms are calculated jointly with other products, and all shipped at once. Due to Federal regulations, guns are not returnable. We carefully inspect your guns before shipping and transfer. If the gun received at the FFL Dealer is incorrect or damaged in shipment, do not take possession of the gun and please contact Customer Service. After transfer, any warranty or repair work must be coordinated directly us. Firearms refused by the FFL Dealer or which cannot be transferred due to a failed background check will be subject to a 5% restocking fee. By ordering this firearm, you certify you are the actual transferee/buyer of the firearm, are of legal age and satisfy all Federal, State and Local legal/regulatory requirements to purchase this firearm.
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