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…

45 ACP Nickel Case Valve Stem Caps with Brass Primer - Lynx-ammo

9mm Valve Stem Cap

Bullet Shell Valve Stem Caps (with Pictures) - Instructables

Bullet Shell Valve Caps : 5 Steps - Instructables

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

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

9mm Valve Stem Cap

Bullet Style Polished Aluminum Gun Metal Chrome Tire Valve Stem Caps (Pack of 4)