Everything from Slide Back Plates to Magazine Base plates! Do-It-Yourself upgrades with Bastion high-quality, custom laser-engraved slide back plates and magazine base plates for GLOCK®. We carry parts for all generations 1 through 5. 100+ designs to choose from on black highly-durable 6061-T6 anodized aluminum. Also, check out our red and blue slide back plates!
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