Heavy 9mm Q buffer and XP Wolff spring.
8.5 Ounce weight dampens recoil significantly over the standard 5.5oz 9mm buffer for a more comfortable shooting experience.
303 Stainless steel body, works well with suppressed rifles also.
Shipping $5.50 / RD extra 3.20
NB - auction is for one 9mm Q 8.5oz buffer and one Wolff XP spring only