-For WA M4A1 SeriesIncluded:-150% Hard Hammer Spring-150% Hard Trigger Spring-Sear Spring-Hammer Lock Spring-Selector Spring-Trigger Pin-Hammer Lock Pin-Selector Pin-Hammer Lock Shim
P.S.: for Airsoft knowledge exchange in All airsoft fans. our company Not reply any question in Airsoft Q&A ! Ask this product Knowledge
Write Review