Are you looking for better accuracy and higher velocity? Of course you are! Our Double Diamond Premium Barrels are manufactured in the USA and are designed to deliver all that and much more.

Each Double Diamond Precision Barrel is subjected to strict quality control processes to insure quality and reliability.

• Made in the USA by men who shoot, understand and appreciate firearms
• Will handle lead, jacketed or plated ammunition
• Aggressive and attractive crown — looks great, shoots better
• Mirror polished improved feed ramp insures reliability
• Mirror polished chamber and bore increases velocities and improves accuracy
• Precision machined from heat treated, certified, stress-relieved 416R stainless steel
• Fully supported, polished chamber is reload friendly
• Tighter fit than factory spec dimensions
• Match Grade broach cut rifling and deep target crown
• Fits Glocks Gen 1-4

Factory warranty will replace any barrels or barrel accessories which are found to have manufacturing or material defects. Customer modifications or the use of reloaded ammunition will void this warranty.

Please note: In-stock availability of our GSPC barrels may be limited. If your order is time sensitive, we recommend contacting us to verify quantities.