Allows mounting optics to CM.040 and CM.048 series. Replaces existing AK receiver dust cover. Fits most AEG AKM, AK74, AK102, AK103 etc. pattern rifles, but it may require additional matching.
NOTE! It does not fit CYMA CM.045, CM.045A, CM.045 replicas. Matching product code: FBP4153
![AK Receiver Cover Rail [CYMA]](http://contractorhouse.net/cdn/shop/files/FBP1804_1.jpg?v=1683290748&width=1445)
![AK Receiver Cover Rail [CYMA]](http://contractorhouse.net/cdn/shop/files/FBP1804_8.jpg?v=1683290749&width=1445)