Windham Weaponry 10th Anniversary Rifle

Terms and Conditions

This firearm is sold and shipped in accordance with all existing federal, state and local laws and regulations. This firearm may be restricted or prohibited in your area. Please check your local and state regulations before ordering. You must be 21 or older to purchase a long gun, but state and local laws may differ, and you will need to check your local laws before purchasing this firearm.

When you buy this item, an additional shipping fee per gun will be added to the cart. This fee is based on where the rifle will be delivered. You will have the opportunity to specify where you want us to ship it. Please provide the business name, full address and contact information of your preferred valid Federal Firearms License (FFL) dealer. We will contact your dealer to obtain a copy of their license and arrange the delivery of your firearm.

It is your responsibility to complete all required paperwork when you pick up your purchase from your local dealer. Please be aware your local dealer may charge you a transfer fee at the time you pick up your firearm. This fee is strictly between you and your local dealer, and it is not included in the sale price.

Please carefully inspect the firearm before the transfer. If you have any questions regarding the firearm once it arrives at your dealer, please call our Customer Service Department prior to refusing the transfer of the firearm. There will be a 20% re-stocking fee for all returned firearms. This includes denial by ATF of the transfer. Shipping charges are not refundable.  We cannot accept returns once the firearm has been transferred to you. For support issues, contact our Customer Service Department for help.

• Model: R16M4SFSM-ANV
• Caliber: .223 Remington/5.56 NATO
• Type: Rifle
• Action: Semi-Automatic, Gas Impingement System
• Capacity: 30 + 1 – Ships with one 30 Round Magazine
• Safety: Manual Lever with Indicator Markings on Both Sides of Receiver
• Receiver: Flat Top Type Upper Receiver
• Receiver Material: Forged 7075 T6 Aircraft Aluminum with Aluminum Trigger Guard
• Receiver Finish: Hardcoat Black Anodize Finish
• Trigger: Standard Mil-Spec Trigger
• Bolt Material: Machined from Mag Particle Inspected Carpenter 158 or 9310 Steel
• Barrel: 16″ M4 Profile, Chrome Lined Barrel with Titanium Nitride Finish and A2 Flash Suppressor
• Barrel Material: 4150 Chrome Moly Vanadium 11595E Steel with M4 Feed Ramps
• Rifling: 1 in 9″ – Right Hand Twist
• Stock: Mission First Tactical Minimalist Buttstock with Mil-Spec Buffer Tube
• Forend: Windham Weaponry 15″ Free-Floating Railed Handguard
• Pistol Grip: Hogue Beavertail Pistol Grip
• Rear Sight: Kriss Polymer Rear Flip Sight
• Front Sight: Kriss Polymer Front Flip Sight
• Weight: 6 lbs. without magazine
• Length: 32.75″ (stock closed); 36.63″ (stock open)
• Includes: Hard Plastic Gun Case with Black Web Sling & Operators Manual