M&P Costa Modification Package (NOT FOR M&P M2.0)

The ATEi/Chris Costa Edition 9mm has:

• Half Top Serrations
• Front Side Serrations
• Top Porting
• Slabbed Sides (for side porting)
• Side Porting
• ISMI 20lbs Recoil Spring Installed and 22lbs for +P+ ammo
• Custom Laser Engraved Costa Logo (Exclusive)
• Custom Laser Engraved ATEi Logo
• Slide Refinished in Hard Nitride Black
• 4.5lbs Trigger Pull with Minimal Over-travel
• 10-8 Performance Red Fiber Optic Front Sight with U-notch Rear Sight
• Traditional Pattern 360 Deg. Stippling in Medium Texture (includes 1 backstrap)
• Trigger Guard Undercut
• Mag-well Bevel
• Front Index Points

The Costa Modification Package is not offered for the M&P 2.0.

The barrel refinishing in the Nickel Boron and polished in the Cost Package.