- 9mm
- Drop in fit for Gen 1-5
- Machined from 416 stainless steel and heat treated to RC 41
- Fully supported chamber and improved feed ramp design
- Polished Feed Ramp for easy feeding
- Target crown and oversized lock up area
- Conventional rifling with a polished chamber and bore to perform well with lead, plated and jacketed bullets
- Threads 1/2x28
- 1:10 twist rate
- Barrel length 4.462"