NDZ Performance for 1911 Grip Panels Magpul Black Diamond Cross-Section MAG524 Biohazard 1000+ High Resolution Permanent Laser engraved images, will not rub off, not painted, custom engraving too - by NDZ Performance Reinforced polymer construction, Unique diamond-shaped cross-section to prevent twisting in the hand, Thickness, max: 0.25" Aggressive magazine release cut-out, Compatible with ambidextrous safeties Aggressive texture for positive control Fits Full Size Frame 1911s and copies with standard grip screw bushings - ITAR item - NOT FOR EXPORT