KAC-Knight's Armament SR-25 Mod 2 Gas Block Castle Nut
Knight's Armament
$56.00
KAC-Knight's Armament SR-25 Mod 2 Gas Block Castle Nut (30674)
Replacement gas block castle nut for the Knight's Armament SR25 Mod 2 rifle.
Note: Only works with the Knight's Armament Mod 2 gas system