Rein in the Noise™ with One Horse Suppressors!
Rein in the Noise™ with One Horse Suppressors!
Rein in the Noise™ with One Horse Suppressors!
The official One Horse brand logo featuring a white horse head silhouette inside a shield next to the red and white text One Horse on black.
Shooter firing a One Horse Express FRS 5.56 rifle with Forced Reset in front of an American flag
FRS Firearms Ready to Ship

American-made · Forced Reset

Express FRS AR-15s.
Built To Run™

Rifles and pistols with the Atrius Forced Reset selector, a Super-Semi setup factory-tuned in Brownstown, Indiana. Free Shipping to your FFL.

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New to buying online? How to Buy a Gun Online

Man holding two rifles fitted with One Horse titanium Ashe and Ryn suppressors outdoors in winter
Titanium Suppressors

Rein in the Noise™

Titanium Suppressors.
Meet Ashe and Ryn.

One Horse titanium cans from Brownstown, Indiana. Ashe 5.56 fits your 5.56/.223 build. Ryn .30 covers .30 cal. Black or FDE.

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See all suppressors, mounts and heat covers

Vortex Spitfire 3X prism sight on a One Horse OH15 AR-15 with an M-LOK handguard, outdoors
AR-15 Parts

100% American Made

One Horse AR-15 Parts.
Built Right Here.

Uppers, lowers and receivers, handguards, BCGs, buffers, lower parts kits and barrels for your build. Made in Brownstown, Indiana. Free shipping on orders over $399.

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Pictured: a Vortex Spitfire 3X on a One Horse OH15. Shop Vortex optics

Made in Brownstown, Indiana

Veteran-owned and built in our own Indiana factory.

Express Firearms Ship Free

We ship your firearm to a licensed gun shop (FFL) near you for pickup. How to Buy a Gun Online

Pay over time with Credova

Choose monthly payments at checkout on qualifying firearms.

Built To Run™ · Shop the lineup

Featured Express FRS

Sale prices on our most popular Express FRS rifles and pistols. Click any card to shop.

Sale16 inch Express FRS 5.56 Black rifle with Atrius Forced Reset selector16″ Express FRS BlackSKU: OHX-AI015.56 / .223 · Forced Reset5.010 Customer Reviews$1,049.99 MSRP $1,249.99ShopSale16 inch Express FRS 5.56 M81 Camo rifle with Atrius Forced Reset selector16″ Express FRS M81 CamoSKU: OHX-AI01-25.56 / .223 · Forced Reset5.04 Customer Reviews$1,399.99 MSRP $1,599.99ShopSale10.5 inch Express FRS QUAD 5.56 pistol with Atrius Forced Reset selector10.5″ Express FRS QUADSKU: OHX-APQ015.56 / .223 pistol · Forced Reset5.06 Customer Reviews$1,249.99 MSRP $1,349.99ShopSale16 inch Express FRS .22LR rifle with Atrius Forced Reset selector16″ Express FRS .22LR RifleSKU: OH-TT02.22LR · Forced Reset5.03 Customer Reviews$1,499.99 MSRP $1,599.99Shop
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Firearms

Rifles & Pistols

American-made AR-15 rifles and pistols, including Express FRS with Forced Reset.

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One Horse SD AR pistol with a camo-wrapped suppressor firing at the range

Suppressors

Titanium Ashe 5.56 and Ryn .30 suppressors, plus mounts and heat covers.

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Mounting an optic on a One Horse OH15 AR-15 at the bench with One Horse AR-15 parts

AR-15 Parts

One Horse AR-15 parts for your build: uppers, barrels, bolt carriers, buffers and more.

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One Horse Express FRS

Built To Run™

Watch One Horse Express FRS in action: factory-tuned rifles and pistols with the Atrius Forced Reset, each one fitted and tested before it ships.

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Guides

A man holding two American-made rifles outdoors, showcasing their craftsmanship and reliability in a natural setting.
Education
Plan B Mount Guide: How 3 Prong Suppressor Mounts Work
What a Plan B mount is, how a 3 prong Plan B compatible mount works, and which Pike 3 Prong fits your AR-15 and your Ashe or Ryn suppressor.
The red One Horse brand logo featuring a stylized H and 1 inside a circular border, representing quality American-made firearms and accessories.

Team One Horse

October 8, 2026

A shooter aiming an American-made rifle with a tactical scope, showcasing precision and reliability in a natural outdoor setting.
Education
First AR-15 Buying Guide: What to Look For and How to Buy
What to look for in your first AR-15, from barrel, caliber and gas system to optics, budget, warranty and buying online through an FFL.
The red One Horse brand logo featuring a stylized H and 1 inside a circular border, representing quality American-made firearms and accessories.

Drew Markel

October 8, 2026

A shooter wearing ear protection fires a black rifle with a drum magazine and red dot sight at an outdoor range, with brass casings ejecting mid-air.
Products
Express 22: A Dedicated .22 LR AR with the Atrius FRS
Meet the Express 22, a complete .22 LR rifle or pistol, not a conversion kit, with the Atrius forced reset selector installed.
The red One Horse brand logo featuring a stylized H and 1 inside a circular border, representing quality American-made firearms and accessories.

Team One Horse

September 10, 2026

A reliable black American-made rifle with a mounted optic, resting on rustic railroad tracks against a backdrop of green trees and a blue sky.
Products
Why Factory-Installed FRS Matters
Learn what the Atrius forced reset selector's Super-Semi setting does, and why we fit, tune and test every Express at the factory.
The red One Horse brand logo featuring a stylized H and 1 inside a circular border, representing quality American-made firearms and accessories.

Team One Horse

September 9, 2026

Why One Horse

Why Choose One Horse?

Forced Reset, installed by us

We fit and test the Atrius FRS in every Express FRS. All One Horse Express FRS rifles and pistols are test fired before they leave our shop in Brownstown, Indiana. These firearms are truly Built To Run™.

American Made

All One Horse parts are 100% American Made. American industry and machining is what built this country. We want to keep those machines turning and their families fed. Choose One Horse.

Customer Service

One Horse strives to always meet the needs of their customers and dealers. You can contact customer service at [email protected] or by calling 812-200-0305. Our phone hours are Monday-Friday 9:00 a.m. - 4:30 p.m.

Dealers

Become a One Horse Dealer

Own a gun shop? Carry One Horse rifles, pistols and AR-15 parts. Most applications are approved within 24 hours.

Wholesale & LE inquiries
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