G&P WA Reinforced Assemble Parts (Full Set) for WA M4 GBB

Details

Full Set Reinforced Upgrade Parts 
Include: 
-WA 6 Position Stock Pipe 
-WA M4 Aluminum Buffer (WP81A) 
-WA Recoil Spring 
-WA Complete Bolt Carrier (Negative Pressure) 
-WA SPR Type Cocking Handle 
-WA Selector/Pin/Spring 
-WA Bolt Stop/Spring/Pin,Firing Block/Pin,Firing Pin/Spring 
-WA Forward Assist/Springs/Pins 
-WA Trigger/Spring/Pin, Sear/Spring 
-WA Magazine Catch/Spring, Trigger Guard 
-WA Hammer,120% Hammer Spring, Hammer Pin Set 
-WA Hammer Lock Set 
-WA Buffer Lock/Spring, Buffer Retainer Block, Bolt Rubber, Grip Screw 
-WA M4 Dust Cover Set 

All above parts are made by aluminum alloy with special treated to enhance its strength & durability 
This set covered much of all internal parts of Western Arms M4 Series Gas Blow Back Airsoft Rifle 
Assembly your Metal Receiver, Grip, Stock, Front Set (w/ Inner & Outer Barrel) and you have a completed GBB Rifle on you hands