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.
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B&T SWISS MADE :: Gun accessories :: Brass catcher :: B&T brass catcher for SIG SG 553