The Masterpiece Arms Weight Tuning Kit for BA & Comp Chassis WEIGHTKIT is designed to allow shooters to fine-tune the balance and stability of their rifles. This kit includes a steel enhanced bag rider, a steel monopod weight, front and rear fore-end weights, and all necessary fasteners for installation. The weights can be added or removed to achieve the desired balance point, improving the shooter's ability to spot impacts and maintain accuracy. Compatible with MPA BA, Comp, and ESR chassis, the WEIGHTKIT is an essential accessory for competitive shooters and enthusiasts. Note: for short actions only. Masterpiece Arms Weight Tuning Kit for BA & Comp Chassis WEIGHTKIT