Bootleg Gunz:The Bazaar of Bizarre Guns - "A .22lr pen gun made from a $3 automatic center punch tool. The key ring is simply pulled back and released to fire. These same
Man Cave Machine Ltd - Finished a custom Pen Gun for one of our customers. Originally a vintage .32 caliber teargas pen we converted to fire .22lr in all stainless steel with
![TSA Confiscates .22 Caliber “Pen Gun” in Carry-On – FlyerTalk - The world's most popular frequent flyer community TSA Confiscates .22 Caliber “Pen Gun” in Carry-On – FlyerTalk - The world's most popular frequent flyer community](https://www.flyertalk.com/wp-content/uploads/2016/01/tsapen.jpg)