Fostech DefendAR-15 Bump Stock – Complete Kit – Rare Discontinued Model > Description: Selling a complete Fostech DefendAR-15 bump fire stock system. This came from a retail demo display setup. I don't know if it was ever live-fired, but it's in great shape but not new and includes everything shown. ✅ Compatible with AR-15 mil-spec buffer tubes ✅ Includes original grip (Mission First Tactical), hardware, and all parts ✅ Full aluminum body – built tough ✅ Rare and discontinued – no longer in production ✅ Comes in original Fostech box Condition: Good overall. A few signs of handling or mounting from display use, but nothing that affects function. 📍 Located in Mountain Home, ID 💵 Price: $375 cash – firm. No trades. Buyer responsible for compatibility. All sales final.