Dust Cover Gas Blowback Rifle (GBBR)- This small flap of metal is used to keep dust and debris out of the bolt/chamber area when the rifle is in transport or not actively firing in order to increase the reliability.
[MadDog] G Style SMR Tactical Rail Handguard[DDC][10.5inch
Absolute amazing quality product and great service overall! Prompt delivery time and item is thoroughly tracked with the chosen freight service. Well done!