Tri-rail Mounting System to Replace Original Handguard of M14 Rifle Precision Machined with Maximum Strength. 6-Point Rock-solid Locking System with Quick Fit Features. Top Rail and Removable Side Rails, Full Compliance with Mil-spec 1913 Picatinny Standard. 31 Top Slots, 13 Left and Right Side Slots for Versatile Accessory Applications. Simple and Friendly Installation, No Gunsmith or Tool Required. Ultimate Tactical Solution to Enhance Accuracy under Roughest Environment. Hard Anodized Finish for Wear Resistance. 12PCs UTG Rubber Rail Guard Included for Great Comfort and Protection.