10MM CATAPULT / SLINGSHOT AMMO CARBON STEEL BALL BEARINGS
10MM CATAPULT / SLINGSHOT AMMO. PERFECT FOR CATAPULT OR SLINGSHOT AMMO. AS BALLS ARE FOR CATAPULT AMMO THESE ARE APPROXIMATE SIZING AND NOT PRECISION BALLS. 10MM CARBON STEEL BALL BEARINGS. CARBON STEEL BALL BEARINGS.