Shot peening is a process used to make metals more stress-resistant. It is commonly used in engine pistons. However, it is also used to make the SIONICS bolt carrier groups more durable and long-lasting.
We have moved to a new Facility! We will be taking May 27th through the 31st off to get settled in! You can still reach us at sales@sionicsweaponsystems.com. Thank you for your continued support! Dismiss