NBS 20″ 6mm ARC 4150 Rifle Medium 1:7.5 Twist Nitride Barrel
AR15Discounts · Barrels
$159.95
In stock
- Current
- $159.95
- Lowest seen
- $159.95
- Highest seen
- $159.95
Tracked since May 20, 2026 · price unchanged so far.