HomeFeinwerkbau PartsFeinwerkbau Mod. 150 / 300 / 300S Piston Buffer Air Rifle Feinwerkbau Mod. 150 / 300 / 300S Piston Buffer Air Rifle$20.00 CAD Feinwerkau Mod.150 / 300 / 300S Buffer seal only Find this Item on our eBay Store Feinwerkbau Mod. 150 / 300 / 300S Piston Buffer Air Rifle quantity Buy now Add to WishlistRemove from Wishlist Add to Wishlist Category: Feinwerkbau Parts Product ID: 21432 Related products Add to WishlistRemove from Wishlist Add to Wishlist Feinwerkbau Seal #4.9.000.2 $6.00 CAD Buy now Add to WishlistRemove from Wishlist Add to Wishlist Feinwerkbau Sight adjusting Spanner/Key/Tool/Screwdriver #1600.017.1 $6.00 CAD Buy now Add to WishlistRemove from Wishlist Add to Wishlist Feinwerkbau Breech Seal Mod.2 100 102 103 C10 C20 C25 P30 P34 P40 P44 #4.9.000.1 $5.00 CAD Buy now Add to WishlistRemove from Wishlist Add to Wishlist Feinwerkbau Steel Ball Bearing #6.5.401.0XX $1.00 CAD Buy now