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
Stinger 22 LR Pen Pistol (NIB)
Sold at Auction: Stinger, R.J. Braverman Stinger .22LR Pen Gun
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
22lr. Chamber Reamer cip standard | eBay
Pugio PEN-15 AOW Pen Gun - Aklys Defense LLC
Sold at Auction: Stinger, R.J. Braverman Stinger .22LR Pen Gun
Stinger Pen Pistol, Manufactured by R.J. Braverman Corp., Cal. .22 LR
Sultry, Sinister, and Strange: The Stinger Pen Gun - Small Arms Review