Strike Industries AR Enhanced Ultimate Dust Cover for M4 GBB Series (Flag/ DE) action army aap-01 Now it is welcoming the

Now it is welcoming the round rail into its family

Suitable for PTS KWA M4 Series Airsoft Gas Blow Back GBB Rifle

Fiber Optic Front Sight (Red)

Metal Slide & Frame (Tiger Stripe Style)

Fully Licended Product From DYTAC

Strike Industries AR Enhanced Ultimate Dust Cover for M4 GBB Series (Flag/ DE) action army aap-01 Now it is welcoming theThe patent pending SI UDC enables users to attach and detach the cover in 5 to 10 seconds with ease (stock dust cover will take more time to remove)! It is constructed of a high density polymer making it more durable and functional than the traditional dust covers. The Ultimate Dust Cover features an adjustable detent set screw in order to compensate wear on the receiver and increase or decrease opening power (To adjust detent: use small flathead