Specs

Title:
Springfield Echelon 4.5" Threaded Barrel Kit - 9mm Luger Black
BARREL LENGTH:
4.5"
BARREL TWIST RATE:
1:10
BARREL TYPE:
THREADED
BRAND:
SPRINGFIELD ARMORY
CA PROP 65:
YES
CALIBER:
9MM LUGER
COLOR:
BLACK
MUZZLE THREAD:
.578"–28
THREADED BARREL:
YES