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MTR Defense DR1 Enforcer 556/223 AR15

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$1,831.44 (Inc. Tax)
$1,649.95 (Ex. Tax)
Usually Ships Within 24 Hours


MTR Defense DR1 Enforcer Patrol Rifle is one of our latest additions to our arsenal. No detail has been spared when it comes to premium internal parts and Furniture. We start with our own AR-15 Matched upper and lower set. Adjusted by our trained Personel. We use premium American made internal parts including a Velocity 3lb Classic Straight Drop-in Trigger. Timber Creek Ambi Safety, Large Ambi Enforcer Charging Handle and 15 inch Timber Creek Light Weight Hand-Guard, Aluminum Machined Pistol Grip.


Lower Receiver: MTR Defense Forged Lower 7075-T6 Aluminum, Type III Class 2 Hard Coat Black Anodized, Right/Left Side Bolt Release and Right/Left Side Safety Selector, Precision Broached Magazine Well, Threaded Bolt Catch Pin Included, Rear Takedown Detent Spring Retained with Set Screw , Upper Receiver Tension Screw Included, 100% American Made

Upper Receiver: MTR Defense 7075-T6 Aluminum, Hard Coat Anodized, 100% American Made

Gas System: Mid-Length Low-Profile Gas Block, 100% American Made

Barrel: Length: 16", Weight: 29.0 ounces

Caliber: 556/223

Muzzle Device: 5 Slot Predator 1/2X28"

Bolt Carrier Group: M16 Style Carrier, Machined from 8620 Steel, Heat Treated, Final Grind Before Plating, Blacknitride+™+ by H&M, Heat Treated, Shot Peened, Properly Staked, MPI

Buffer Tube: Mil-Spec Buffer Tube and Butt stock, Carbine Length Spring and Piston

Sights: Optic Ready


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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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