Gabion Gun Emplacement - Heavy Duty Military Sandbag Bunker for Outdoor Defense & Shooting Range Use" (Note: Since the original title "Gabion Gun Emplacement" is already in English, I optimized it by adding descriptive keywords like "Heavy Duty Military Sandbag Bunker" for SEO and included the use case "Outdoor Defense & Shooting Range Use" to improve relevance and searchability.)