Guntec USA Heavy 4.4 oz Buffer and Spring Set H-2-SS-BUF+SPR Fabric/Material: Stainless Steel,
Was only installed and removed. Retails for $43.99.
Product Info forGuntec USA Heavy 4.4 oz Buffer and Spring Set
Flat Flex Spring Design Compresses And Has Adjustable Tension by trimming coils as needed. Improves Cycling Issues And Reduces Felt Recoil. Teflon Coated Flat Spring