REMINGTON 20 GA PISTON SEAL BLANK FOR REMINGTON 1100 LT-20 Restore or complete your Remington 1100 LT-20 with this 20-gauge piston seal blank, crafted from durable raw, unfinished steel. Designed for gunsmiths and advanced builders, this blank provides the correct base geometry needed for final machining, shaping, and fitting to your specific LT-20 gas system. Because this part is supplied in-the-white, it allows full customization-perfect for restorations, repairs, or precision builds where exact tolerances matter. Once properly finished, the piston seal helps ensure smooth cycling and reliable gas operation in your LT-20 platform. FEATU Mfg: Remington