B&T brass catcher for M4/M16/AR15/C7/C8
This brass catcher fits almost all variants of the M16 (M4/M16/AR15/C7/C8) which have a handguard with lateral Picatinny/NAR rail. Thanks to the B&T QD attachment system it can be mounted/dismounted to the NAR/Picatinny rail of the gun in a matter of seconds.