Parts for the KJW M4 GBBR are now complete and ready for sale.  Check out the “Product” page for more details.

Additional products will be released in the near future for the KJW platform including cosmetic accessories, reinforced parts, and stock replacement parts.

If you have a product idea you’d like to see become a reality please drop us a line and fuel the creative process. Our e-mail address can be found on the

“About Us/Contact” page.

Thanks for visiting.