The Griffin Armament Advanced Threaded Match (ATM) barrel for Glock 17 Gen 3/4 is a high-performance upgrade that enhances accuracy and versatility. Precision-machined from 416R chromium stainless steel, this barrel offers superior accuracy potential throughout its service life. The black nitride finish provides excellent corrosion resistance and surface hardness. This package includes the innovative Micro Carry Comp (MC²), which reduces recoil and muzzle rise without significantly affecting concealment. The barrel features a 1/2"-28 threaded muzzle, allowing for easy attachment of suppressors or other muzzle devices. Designed for drop-in installation, this barrel maintains factory reliability while improving overall performance.

Features/Specs:

• Caliber: 9mm
• Compatibility: Glock 17 Gen 3 and 4
• Material: 416R pre-hardened chromium stainless steel
• Finish: Black nitride
• Barrel Length: 5" (5.26" with comp)
• Thread Pitch: 1/2"-28
• Twist Rate: 1:10
• Chamber: 9mm SAAMI-spec, honed and polished
• Rifling: Broach cut for reduced stress and bore uniformity
• Includes: Micro Carry Comp (MC²)
• Comp Dimensions: Adds 0.26" to barrel length
• Machining: 5-axis in single work holding for precise tolerances
• Target crowned muzzle
• Drop-in design, no gunsmithing required
• Improved accuracy over factory barrels
• Compatible with a wide range of holsters