Features:

• Easy no gunsmith install all tools included
• Allows the user to mount an optic and a light or laser while retaining the factory handguard
• Patent pending rock solid design
• Weight 3.3oz.
• Overall Length 4 3/8"
• Constructed of 6061 aluminum hard coat anodized for a lifetime of service
• 100% Made in the U.S.A. 922R Compliant
• MI Lifetime Warranty

This rail is designed to fit 9mm receivers there may be fitment issues with the 40cal/10mm receivers.