-Reinforced Spring & Pin Set for WA M4/M16 Series GBB Included: -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
Built Material : Metal
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