Birchwood Casey Gun Stock Sealer & Filler - 3 oz

The Birchwood Casey Gun Stock Sealer & Filler in 3 oz is a dual-function wood preparation product designed to seal moisture and fill wood grain pores in a single application step. This clear sealer works on firearm stocks, shotgun furniture, and rifle woodwork, allowing shooters and gunsmiths to preserve natural wood tones or apply custom staining afterward. The product dries quickly, making it an efficient first step in the Birchwood Casey Tru-Oil finishing system for long-lasting protection against humidity and environmental exposure.

Wood gun stocks absorb moisture readily, especially in humid or coastal environments where salt spray and temperature swings accelerate dimensional changes and finish failure. The Birchwood Casey Sealer & Filler addresses this by penetrating wood fibers to lock out moisture before final finishing coats are applied. The clear formulation means no color change—wood appearance remains authentic whether you're restoring a vintage rifle, refinishing a shotgun stock, or customizing a new firearm. Fast drying times reduce project duration and allow progression to staining or top-coat application without extended wait periods typical of traditional sealers.

This sealer is essential for anyone refinishing wood gun furniture—whether undertaking full restoration of classic firearms, maintaining heirloom shotguns, or protecting new stock wood from the factory. Gunsmiths and serious shooters preparing stocks for competition use, hunting duty, or storage benefit from the moisture-blocking properties. The 3 oz size is appropriate for single-stock projects or touchup work on multiple firearms, offering professional results without requiring large quantities for typical home or small-shop applications.

Note: This product cannot be shipped to California due to California Air Resources Board (CARB) regulations on volatile organic compounds.