Send the following on WhatsApp
Continue to ChatGlock G19/23 Gen3/Gen4 Locking Block https://www.deltamike.co.nz/product/glock-g19-23-gen3-gen4-locking-block/
Glock G19/23 Gen3/Gen4 Locking Block https://www.deltamike.co.nz/product/glock-g19-23-gen3-gen4-locking-block/