Feature:

➤ RA-TECH 7075-T6 Forged Receiver​
➤ RA-TECH including Steel Receiver Pins
➤ RA-TECH 6061-T6 Aluminum extrusion receiver extension / buffer tube
➤ RA-TECH AR / M4 GBB BUFFER TUBE SPACER
➤ RA-TECH Steel Buttstock Fixing Ring
➤ RA-TECH Steel Eceiver End Plate