B&T brass catcher for SIG 550/551/552

This brass catcher fits all variants of the SIG SG 550/551/552 with B&T handguard. 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.For safety inspections the brass catcher can be pivoted 90 degrees forward after engaging the locking lever.