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 Pistol Mod. 65 80 90 Crank lever bolt Pin #1600.140.1 $5.00 CAD Buy now Add to WishlistRemove from Wishlist Add to Wishlist Feinwerkbau Breech seal 124 – 127 #4.9.000.4 $6.00 CAD Buy now Add to WishlistRemove from Wishlist Add to Wishlist Feinwerkbau Valve Spring Mod. C5, C55P, P30, P34 & P40 1856.167.3 $5.00 CAD Buy now Add to WishlistRemove from Wishlist Add to Wishlist Feinwerkbau Mod.600 Crank damper #1750.236.1 $6.00 CAD Buy now