Action Army Ball Bearing Spring Guide for TM VSR-10 Shotguns similarly found on Glock series

similarly found on Glock series airsoft pistols

it is possible to use it for TM M14

and to avoid short-circuits

- Designed to offer barricade stop functionality

Action Army Ball Bearing Spring Guide for TM VSR-10 Shotguns similarly found on Glock seriesFeatures Durable steel construction Ball bearings minimizes the load of the spring tension when the rifle is cocked Increases spring effective and prevents tensions from building up Will greatly reduce the amount of wear and tear Tokyo Marui VSR 10 compatible Manufacturer: Action Army Company Specifications: Compatibility: For Tokyo Marui VSR 10, WELL MB 01, and other compatible Airsoft Spring Sniper Rifles Material: Steel, Aluminum About Action Army