Using the sap or blackjack.

Leather, stitched together, heavy. Appears to be handheld, maybe

Making Change: A Less-Lethal Coin Purse from Mean Gene Leather

Using the sap or blackjack.

Sap, Blackjack & Slungshot History: Bucheimer Texan Flat Sap

Sap, Blackjack & Slungshot History: Fatty Sap (by D3 Protection

Bastinelli Knives New Smile Sap Leather Slap Jack

Leather sap repair with @WitchdoctorZero

Sap, Blackjack & Slungshot History: Sap Gloves

My Leather Sap 6 3/4 impact weapon, Slapjacks, sap, blackjack

D3 Protection saps and blackjacks

D3 Protection Products - Tactical Elements Inc