Bullet Shell Valve Stem Caps (with Pictures) - Instructables

Bullet Shell Valve Stem Caps: The inner diameter of a 40 cal. bullet shell happens to fit nicely over a valve stem cap. All you have to do tap the shell onto the cap with a hammer. These went to the same friend who got the retractable bullet pen. Safety first: The shel…

Bullet Shell Valve Caps (all Credit and a Tip of the Hat to Mrballeng). : 9 Steps - Instructables

Bullet Shell Valve Caps (all Credit and a Tip of the Hat to Mrballeng). : 9 Steps - Instructables

Ride With Pride” Bullet Case Tire Valve Stem Caps-Great Stocking Stuffer or Father's Day Gift

Bullet Shell Valve Caps (all Credit and a Tip of the Hat to Mrballeng). : 9 Steps - Instructables

40 Caliber Brass Bullet Valve Stem Caps

Bullet Tire Valve Stem Caps - Set of 4 Metal .223 Style

9mm Valve Stem Cap

40 Caliber Brass Bullet Valve Stem Caps – 2 Monkey Trading LLC

Bullet Shell Valve Caps (all Credit and a Tip of the Hat to Mrballeng). : 9 Steps - Instructables