PORTING PACKAGES Cerberus Slide & Porting | Slide Milling & Porting For Customer Glock Slide & BarrelRated 5.00 out of 5 $285.00 Add to cart Cerberus Triple Porting For Glock Slide & Barrel $165.00 Add to cart V8 Style Ports For Glock Slide & Barrel $150.00 Add to cart