Davidson Leather : Saps
Sold at Auction: Vintage Law Enforcement Saps Including Bucheimer
CLASSIC IMPACT
Saps, Blackjacks & Slungshots: A History of Forgotten Weapons by
Todd Foster: Saps, Blackjacks, and Coin Purses, Oh My - The Martialist
Saps and Blackjacks – A home for impact weapon knowledge
Makers – Saps and Blackjacks
Impact Weapons for Concealed Carry - USA Carry
Using the sap or blackjack.