Wilson Combat Drop-In barrels are fully machined from aircraft grade stainless steel forgings and heat-treated to R/C 40 for maximum service life. Critical manufacturing tolerances are held to less than .0005" (one half thousandth of an inch!).
- Caliber or Gauge: 45 ACP
- Length: 5"
- Model: Drop-In
- Twist: 1:16"
- Sights: None
- Bore Type: Rifled
- Finish: Stainless
- Ammo Type: Jacketed/Lead