REMINGTON 20 GA ACTION BAR SLEEVE FOR REMINGTON 11-87 The Remington 1187 Machined Steel Action Bar Sleeve - 20 Gauge is a precision-engineered OEM-pattern component built to restore dependable cycling and rock-solid action alignment in your 11-87 platform. Machined from durable steel for maximum strength and longevity, this sleeve securely unites the dual action bars and maintains proper tracking of the operating system under recoil. Its hardened construction resists wear, ensures smooth operation, and delivers the reliable performance expected from a critical moving part. Ideal for replacing a worn or damaged sleeve, this steel machined unit brings your 1187 back to Mfg: Remington