B&T brass catcher for HK MP5
This brass catcher fits the HK MP5 and the MP5K. 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. To mount it, the B&T handguard BT-21358 (MP5) or BT-21573 (MP5K) is required.