• Mitchell Defense DualCool A20X Handguard
Mitchell Defense Promotional Social Media Banner

We want our customers to support their local dealers — and we’re always looking for new partners who share our commitment to quality.

Dealers

null

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.

null

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

null

 Special Purpose Rifle (SPR)

The Special Purpose Rifle is crafted for precise, high-precision tasks, including long-range shooting, specialized military operations, law enforcement interventions, long-range competitions, and hunting. Its advanced features, such as high accuracy, customizable components, and superior ballistics, make it an excellent choice for missions and activities where extreme precision and reliability are essential. This rifle is designed for use by trained professionals and enthusiasts in environments where performance and dependability are crucial.

Choose Your Rifle Platform

Mitchell Defense Rifle Product Image

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.

Mitchell Defense Rifle Product Image
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.
Mitchell Defense Rifle On Backcountry Bear Hunt

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
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
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
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 Promotional And Field
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.

null

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.

null

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.

null

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
AnonymousUS
Verified ownerVerified owner
5/5

In addition to providing top tier quality for a very affordable price Mitchell Defense has outstanding customer service.
Thank you.

1 year ago
Chris B.
Chris B.US
Verified ownerVerified owner
5/5

Awsome process, quicker than advertised!!

8 months ago
Chris P.
Chris P.
Verified ownerVerified owner
5/5

Mitchell Defense has his a home run with their GWOT shorty. This rifle runs flawlessly and shoots great suppressed. Fit and finish are top notch. Worth every penny. For a serious do anything go to rifle, choose Mitchell Defense. Shipping was fast and reasonable, the website is easy to navigate and customer service lets one speak with a real person instead of an automated recording.

2 years ago
Oliver
OliverUS
Verified ownerVerified owner
5/5

Great customer service, had a few questions via email Nathan responded same day and was extremely helpful.

2 years ago
Anonymous
AnonymousUS
Verified ownerVerified owner
5/5

Finish is very impressive. I have been wanting a DLC coated bolt with sand cuts in it for a long time, as soon as I saw this I bought it. Looking forward to using it

7 months ago
Buddy Bonsell
Buddy BonsellUS
Verified ownerVerified owner
5/5

The DOC MD15 and Sand Cutter BCG's are awesome. The FDE finish is phenomenal. Got all the colors now! After the range, I'm sure I'll be driving tacks again, lime my DOC GWOT And the DOC SOIDC!!

1 year ago
Alan E.
Alan E.US
Verified ownerVerified owner
5/5

The order process was easy. Nathan help me get my military discount. The weapon took only a couple of weeks to arrive.

1 year ago
Vincent H.
Vincent H.
Verified ownerVerified owner
4/5

Item was received in a short amount of time, but I did not receive a tracking email when the item shipped.

2 years ago
Andrew S.
Andrew S.US
Verified ownerVerified owner
5/5

Great products, great company HIGHLY recommend.

1 year ago
Tyler W.
Tyler W.US
Verified ownerVerified owner
5/5

Amazing quality and well thought out design. You can tell they are making a true effort to improve the AR platform where it matters.

10 months ago
Mark W.
Mark W.US
Verified ownerVerified owner
5/5

Great service and high quality components, Mitchell is a classy act!

2 years ago
DANIEL P.
DANIEL P.US
Verified ownerVerified owner
5/5
1 year ago
Ryan Fraker
Ryan FrakerUS
Reviewer
5/5

We met the owner of Mitchell Defense at SHOT Show last year. The guy is truly passionate about the gun industry and giving back. After several conversations, I believe he genuinely cares about making our industry better and furthering our future. Totally inline with Team 144 values. 10/10! -Ryan Fraker , Team 144

1 year ago
jeremy britto
jeremy britto
Verified ownerVerified owner
5/5

Great product, color was spot on. I will buy again.

2 years ago
Daniel B.
Daniel B.US
Verified ownerVerified owner
5/5
6 months ago
Travis
TravisUS
Verified ownerVerified owner
5/5

Top quality

1 year ago
Wesley
Wesley
Verified ownerVerified owner
5/5

Nathan (owner) went beyond the norm to make my build the way I wanted it.

2 years ago

HERE’S
OUR
STORY.

Mitchell Defense Snake Icon Brand Mark

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.