MODEL 4 Carbine Quad Rails with Free Float Extension
(MNT-HG416SE)

Precision Machined with Maximum Strength
Four Mil-spec Picatinny Rails with Free Float Extension for Versatile Accessory Applications
Simple and Friendly Installation, no Gunsmith or Tool Required
Solid Locking Features for Most Secure Fit
Ultimate Tactical Solution to Enhance Accuracy under Toughest Environments
Fits Carbine Length Model 4, 15, 16 and Variants
Hard Anodized Finish for Wear Resistance
UTG Rubber Rail Guards Included for Great Comfort and Protection