AK-47 rubber buttpad. 
Customers sometimes ask about an option for a longer stock for their AK.
These recoil pads for grenade launchers are a great option.  They add an additional 1” or so to the overall length of pull and have the following features:
Comes with velcro strap for attaching to metal triangle stocks. 
Otherwise it fits very snug over wood stocks without the strap. 
Reinforced Slip-on Design for a Quick and Secure Installation
Compatible with Most Wooden and Composite AK/AKM Fixed Stocks
Recoil Absorbing High-strength Rubberized Construction
IMPORTANT (Shipping Restrictions)
Unfortunately, these parts will not be shipped to Washington state.  If you reside in Washington state and order these items your order will be cancelled and your order refunded (less a restocking fee).