The EBR chassis system is obtainable for M1A/M14, M1 Garand, and Mini fourteen rifles, that includes a machined aluminum system with an anodized finish for improved precision and dependability. Its rigidity decreases vibration for enhanced eye reduction and sight radius, and also bigger mount positions that increase eye relief/sight radius. https://martinjfxqg.thezenweb.com/new-step-by-step-map-for-sga-stock-mossberg-69802530