KS Arms manufactured barrels to go with your 3-lug SA3R Action. Made possible with the tight manufacturing tolerances of the actions ensuring a uniform headspace measurement across actions. Please note that this is currently only available for the 3-lug SA3R.

Ready to install on your action upon arrival with your choice of caliber, twist, profile and muzzle thread

Available on actions with serial starting with 2019 or higher.

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All barrels are made here in our facility as ordered from start to finish. For specific requests and technical details such as bore and groove Ø, or twist rate, etc. please email or call us.

• Cut rifled blanks in 416R Stainless

• 20 cal to 50 cal

• 5R or 6 grooves.

• Up to 34” finished length - Please email us if a desired length is not available in the drop down menu below

• Twist rates from 1:6.5” and up in half inch increments

For profiles other than listed, select Yes (+60$) in the drop down menu and specify according to order form in the pop-up when adding to cart.

Place your order using the options and prompts within the site. We absolutely welcome orders or questions placed through email or phone call if you would prefer!