We want our customers to support their local dealers — and we’re always looking for new partners who share our commitment to quality.
Short Barrel Rifle (SBR)
Short Barrel Rifle (SBR)The Short Barrel Rifle (SBR) is designed for close-quarters combat, law enforcement, and tactical operations. Its compact size and maneuverability make it ideal for situations where rapid target acquisition and quick handling are essential. The SBR is also suitable for home defense and personal protection due to its ease of use and effectiveness in confined spaces. All NFA rules apply… for now.
Multi-Purpose Rifle (MPR)
The Multi-Purpose Rifle is designed to serve a wide range of applications, including hunting, target shooting, and tactical use. Its versatility allows it to be configured for various scenarios, from long-range precision shooting to close quarters engagement. The rifle is built to be reliable, durable, and adaptable, making it a valuable tool for both recreational and professional users
The Pipe Hitter MD10
The Pipe Hitter MD10 is Mitchell Defense’s large-frame rifle platform, built for shooters who need more reach, more energy, and the same accuracy, durability, and reliability standards found across every Mitchell Defense rifle. With premium components, precision barrel options, and chamberings like .308 Win, 6.5 Creedmoor, and 8.6 Blackout, the Pipe Hitter is made for customers who want serious performance from an AR-10 platform.
Choose Your Rifle Platform
The DOC Mitchell Defense rifles are for those who value accuracy, durability and reliability in their AR15 platform. The proprietary buffer system, enhanced BCG, and thermal fit barrel produces a weapon system that is extremely flat shooting with very little recoil, insanely accurate, and beyond the industry standard for reliability. An independent endurance test demonstrated their resilience, firing 17,554 rounds without cleaning or lube with no failures. Check it out for yourself.
The Rat Dog Mitchell Defense rifle was meticulously crafted to be the epitome of reliability and functionality. It was designed to excel in the most demanding conditions, ensuring you stay in the fight, no matter how dirty or tired. This PCC features a specially designed two-stage trigger that can withstand the increased stress exerted by a blowback gas system, providing unrivaled durability and consistent performance. The enhanced buffer system works harmoniously with the BCG to deliver an exceptionally reliable and enjoyable shooting experience.
The “PipeHitter” Line of Mitchell Defense rifles is our spin on the AR10 Platform. Built in the popular DPMS footprint and chambered in 308, 6.5 CM, and 8.6 BLK with a variety of barrel lengths. Reliability, durability and accuracy are still be backbone of these rifles. Utilizing the AR10 version of the proprietary buffer system, precision ground BCGs and precision barrels these rifle excel in what they are designed to do. No matter if you are a long range shooter or needing bear protecting in Alaska we have you covered. Check out all the options we have!
Mitchell Defense rifle product image media optimized for Mitchell Defense rifle pages, emphasizing accuracy, durability, and reliability.
The DOC rifles are for those who value accuracy, durability and reliability in their AR15 platform. The proprietary buffer system, enhanced BCG, and thermal fit barrel produces a weapon system that is extremely flat shooting with very little recoil, insanely accurate, and beyond the industry standard for reliability. An independent endurance test demonstrated their resilience, firing 17,554 rounds without cleaning or lube with no failures. Check it out for yourself.
Mitchell Defense rifle product image media optimized for Mitchell Defense rifle pages, emphasizing accuracy, durability, and reliability.
The Rat Dog rifle was meticulously crafted to be the epitome of reliability and functionality. It was designed to excel in the most demanding conditions, ensuring you stay in the fight, no matter how dirty or tired. This PCC features a specially designed two-stage trigger that can withstand the increased stress exerted by a blowback gas system, providing unrivaled durability and consistent performance. The enhanced buffer system works harmoniously with the BCG to deliver an exceptionally reliable and enjoyable shooting experience.
Mitchell Defense rifle on backcountry bear hunt media for Mitchell Defense blog, training, hunting, range, or product review content.
The “PipeHitter” Line of rifles is our spin on the AR10 Platform. Built in the popular DPMS footprint and chambered in 308, 6.5 CM, and 8.6 BLK with a variety of barrel lengths. Reliability, durability and accuracy are still be backbone of these rifles. Utilizing the AR10 version of the proprietary buffer system, precision ground BCGs and precision barrels these rifle excel in what they are designed to do. No matter if you are a long range shooter or needing bear protecting in Alaska we have you covered. Check out all the options we have!
Mitchell Defense rifle on backcountry bear hunt media for Mitchell Defense blog, training, hunting, range, or product review content.
Our rifles aren’t just built — they’re engineered to outlast and outperform.
Thermal Fit Barrels
We heat the billet upper to a precise temperature so the barrel extension thermally locks into the receiver as it cools. That interference fit turns the barrel and upper into a single rigid assembly, cutting barrel shift and improving harmonics. The result: bolt-rifle-level accuracy and a more consistent point of impact under sustained fire and after maintenance.
Frictionless Upper Receiver
Our 7075-T6 billet uppers are machined and precision-ground to ultra-tight tolerances, then matched to an ArmorLube-coated BCG. That combination dramatically reduces internal friction and carbon hang-ups, producing smoother bolt velocity, less wear on contact surfaces, and more consistent cycling — especially during high-round-count use.
Proprietary Flat-Wire Buffer Spring
Our cryo-treated flat-wire buffer spring and matched buffer increase forward pressure and resist fatigue far longer than conventional round wire. Tested well past industry norms, it eliminates the spring “twang,” evens out recoil impulse, and preserves consistent lockup and ejection over hundreds of thousands of cycles — a cornerstone of long-term reliability.
Dont Just Take Our Word For it
Video Review by Tactical Considerations
Ready for hard use: Tactical Considerations’ Mike puts the Mitchell Defense DOC Ambi-bolt release through its paces. Flawless range performance, veteran-grade build — watch the full review and see the build list.
Video Review by Range Day Bro Pipehitter
Range Day Bro put the Mitchell Defense MD10 Pipe Hitter (6.5 Creedmoor) on target: sub-MOA at 100 yds and a 4×4 plate at 450.
Video Review by Parellel Defense
Parallel Defense’s SM & Jay ran 1,000 rounds suppressed through the Mitchell Defense rifle — ambi controls, 7075 billet, thermal-fit barrel, and duty-grade parts. Watch the full review.
Anonymous
Verified ownerMitchell Defense has superior products at a cost far below its competitors. The customer service parallels the quality of their products.
1 year ago
Ronald
Verified ownerGreat BCG!
2 years ago
Tim
Verified owner 2 years ago
Jon Jensen
Verified ownerI recently bought a rifle from Mitchell Defense, and the quality is nothing short of exceptional. The fact that they make everything in-house really sets them apart—every component feels meticulously crafted and purpose-built. The fit and finish are flawless, and the rifle performs exactly as you’d expect from a top-tier manufacturer.
I’ve been shooting for over 20 years, and this is without question the best rifle I’ve ever shot. Accuracy, reliability, and overall feel are outstanding. It’s clear that Mitchell Defense puts a tremendous amount of pride and attention into their work. If you’re looking for a truly high-quality rifle built by people who care about what they produce, Mitchell Defense delivers.
9 months ago
Bill Frady
Verified ownerThese rifles are as good as any on the market today.....if not better.
2 years ago
William M.
Verified ownerJust opened the box, the finish is very nice, action smooth. I am upgrading out department long guns from colt and rock river, Mitchell Defense is outstanding so far very happy with the 16 doc
6 months ago
Chris P.
Verified ownerMitchell Defense is my go to place for my defensive rifle needs.
2 years ago
Chris B.
Verified ownerAwsome process, quicker than advertised!!
9 months ago
Tyler W.
Verified ownerAmazing quality and well thought out design. You can tell they are making a true effort to improve the AR platform where it matters.
11 months ago
Chris M.
Verified ownerWebsite easy to navigate and meeting you guys at Shot Show 2024 was the icing on the cake.
2 years ago
Steven S.
Verified ownerGreat company with great products
1 year ago
Dylan Dietrich
Verified owner 2 years ago
James B.
Reviewer
1 year ago
Oliver
Verified ownerGreat customer service, had a few questions via email Nathan responded same day and was extremely helpful.
2 years ago
Brandon Adkins
Verified ownerThe upper is awesome. No flaws. Nathan is awesome very knowledgeable, and doesn't mind answering questions. I will definitely be doing more business with MD
1 year ago
John O.
Verified ownerI did a lot of research before deciding on this particular AR, as this will be the rifle I may depend on whenever "that situation" arises. After receiving the weapon I chose from their pull down menus and taking it to the range, I can say, as an owner of other ARs both mid and low range, this is a true machine you can depend on! They promised and delivered on a discount which helped.
My only issues with MItchell Defense have nothing to do with the weapon. I had a bit of trouble with their website, which I had to go to Instagram to get any assistance. I ordered 2 accessories with the rifle, a sling and a flashlight. When I recieved my weapon, the sling was missing and they shipped the wrong flashlight. to MD's credit, my issues were directly addressed my Nathan Mitchell himself and I have confidence they will stick to their word and send me the correct products.
I do not feel these setbacks are the norm or I would have found them in the conversations I've read about MD. If you want a truly dependable, heirloom rifle, you cannot go wrong.
7 months ago
Vincent H.
Verified ownerItem was received in a short amount of time, but I did not receive a tracking email when the item shipped.
2 years ago
HERE’S
OUR
STORY.
Mitchell Defense is a veteran owned and operated manufacturer in Glenside PA. We specialize in the AR platform. We make rifles in the AR10, AR15, AR9 platform and every rifle was designed to be accurate, reliable and durable. There is nothing standard about our rifles and almost every part of our rifles have been enhanced in some way for reliability and durability.
