©2019 by Keystone Machine Corporation. Proudly created with Wix.com

KEYSTONE MACHINE CORPORATION

Affordable Quality Products

20180910_171236_edited.jpg
 

OUR INVENTORY

World Class Standards

9MM or .45 Combo

22A Gen2

10-22 BARREL ADAPTER

3/4-16 threads

22A MUZZLE-END ADAPTERS

Adapters for 1/2-28, 3/4-16, and Colt M4 .22

M&P COMPACT BARREL ADAPTER

3/8-24---1/2-28 Barrel Adapter

9MM, .45, AND 30 MUZZLE-END ADAPTERS

1/2-28, 5/8-24, 3/4-16, and Colt M4 22LR

L.I.D.

Linear De-coupler for 9MM, .40, and .45 pistols

 

KEYSTONE MACHINE CORPORATION TESTS AND TESTIMONIALS

Take a look at our test videos and find out what our customers think of KMC suppressors.

 

A FUTURE 22A OWNER

You will need to turn your volume way up to hear this shot.

9MM COMBO

Check out this 9MM Combo on a 300 Blackout.

22A GEN2

The 22A Gen2 works great on a S&W 22LR Compact or any 22LR pistol with a threaded barrel.

9MM COMBO

Demonstration of the 9MM Combo on multiple guns.

30

Demonstration of the KMC 30 on a 300 Blackout and a .308 Savage.

IMG_3829.jpg

ABOUT US

Who We Are

Keystone Machine is an Idaho company. All work is done on site in our shop. We welcome enthusiasts who would like to come out and demo our suppressors.

 
 
 

WE WANT TO HEAR FROM YOU

413 1st Ave
Juliaetta, Latah County 83535
USA

123-456-7890

Fabric Machinery in Factory