Griffin ATM™ (Advanced Threaded Match) Barrels are billet machined from 416R stainless steel to exacting tolerances for the ultimate in drop in match performance.
5 axis machining done in a single work holding positions all critical dimensions on the breech ensuring theoretically perfect geometrical relationship of barrel, slide and locking lug. Hand polished chambers ensure optimal reliability with a wide range of ammunition from training to duty ammo. Two years of research and testing provided the appropriate knowledge to machine the barrel dimensions for a perfect fitment; providing the best possible accuracy without sacrificing any factory reliability. Designed with concealed carry users in mind, this barrel gives you the utility of accessory and suppressor support while providing uncompromising reliability. Don't lose confidence in your carry piece by using sub par components.
For a limited time this barrel comes with our patent pending Micro Carry Comp, a $64.95 value and an impressive performance add on for your favorite carry piece. The Micro Carry Comp ( MC²) provides low signature, optimal holster compatibility and good muzzle brake performance in a miniature and lightweight package which has near zero perceived effect on the handling and storage of the firearm.
GLOCK® is a federally registered trademark of Glock, Inc. and is one of many trademarks owned by Glock, Inc. or Glock Ges.m.b.H. Griffin Armament is an independent manufacturer of parts and accessories that fit Glock® pistols, however it is not affiliated with or endorsed by Glock, Inc. or Glock Ges.m.b.H. The use of Glock on this page is merely to advertise the sale of compatible parts or components.
