KRG Echo LOP Spacer Set

Echo LOP Spacer Set & Thumbscrew: This is a kit for those who want to upgrade their Echo with length-of-pull (LOP) spacers and a Four Lobe Thumbscrew for tool-less cheekpiece adjustment. The Echo Chassis has a LOP of approximately 12.9" with no spacers and just over 14" with three installed. Each spacer is 3/8" thick. All LOP hardware is included.