Brownells ACRAGLAS Non-Flammable 2-Gun Bedding Kit 081-003-004

Acraglas shrinks less than 110th of 1% when hardening. Acid proof, waterproof, has superior insulating qualities, resists alkalis and will not rot or deteriorate. Highly resistant to impact and will not dent. Is easily repaired. Shelf life of over 5 years! Completely seals the inletted side of the gun stock against all moisture, gun oils, solvents and sprays.