https://www.defconairsoft.co.uk/product/gbls-das-hop-chamber-set-for-gdr15/
GBLS DAS Hop Chamber Set For GDR15 - Defcon Airsoft
The GBLS DAS hop chamber set for GDR15 provides a quality spare replacement for your airsoft weapon. This product features a CNC processed aluminium design,...
gblsdashopchamberset