K&M Arms

This is what we stand for in this great country. FREEDOM! As we prepare for the 4th of July celebration remember, We are the US in the USA. Stand tall every day and be proud of this great country.
-FM

The shortest, lightest, most compact AR bullpup pistol on the market. People can try and claim to have the best bullpup trigger, but our patent design has proven we are the best, time and time again.

-FM

If you have not done so and plan on doing any NFA items as a maker you should read this new proposed rule change by the ATF and make a comment. Never understood why I had to engrave the trust name on an already marked firearm from the mfg.
https://www.federalregister.gov/documents/2026/05/06/2026-08915/allowing-makers-to-adopt-certain-markings-for-national-fi****ms-act-fi****ms?fbclid=Iwb21leASX9UljbGNrBJfyTGV4dG4DYWVtAjExAHNydGMGYXBwX2lkDDM1MDY4NTUzMTcyOAABHsfjVYzmoV3Ohq1XPPndayr4nj7Q-lb26Xeu6XeTBrmLbOT0mmYd_fbc5W_S_aem_3L0GK_rLM4G3Ax1rR7D_Dg

Allowing Makers To Adopt Certain Markings for National Fi****ms Act Fi****ms The Bureau of Alcohol, To***co, Fi****ms, and Explosives ("ATF") proposes amending Department of Justice ("Department") regulations to allow persons making National Fi****ms Act ("NFA") fi****ms to adopt certain markings previously placed on the firearm to comply with NFA marking requirements.

When you know how to stand alone in the crowd with nothing around you to help. The K&M ARMS ARTB stands apart from everyone else.
pistol silencers

Brand new website is up and running, go check it out! Here we have the ARTB-FM sporting a 9" 300blk from along with a new can from

All set up at the big AZ gun show this weekend with product to sell. We are in the SAR building north west corner of the building. Come check out the new ARTB lower with the FM products upper.

These little soldiers are almost ready for shipping. Look for an email soon for info on how to get one. More info on the website.



Foxtrot Mike Products

A crate full of lower receivers headed to G&W Broach to have the magwell made for a drop free experience everytime. We put in the pilot hole and then they pull the finished profile. They have done great work for us over the years.
Shown with a 11.25" 5.56 upper and a 60rd surfire mag.
Get ready Foxtrot Mike Products for an influx of upper receiver orders soon.

Material dropped today for the ARTB receiver. Rolling hard on Monday. Each block starts out at 9lb 4.4oz. Finished assembled receiver weight is 1lb 10.6oz.