4/15 Tri Rail Barrel Mount. Fits in front of your A2 Front Sight and Bayonet Lug

4/15 Tri Rail Barrel Mount.  Fits in front of your existing A2 Front Sight and Bayonet Lug.    SKU MBRTR
Adds left, right and bottom 6 slot Picatinny rails.  Fits in front of the A2 Post and Bayonet Lug (neither included).
• Complete with 2 Sets of Adaptors for Barrel Sizes.  With spacers, fits 0.69" or 0.750" Barrels.  0.875" barrels with no spacers.
• Attaches to the Barrels of AR-15's, M4 and Compatible that already have A2 Front Sight and Bayonet Lug Installed
• Made from Aircraft Aluminum with Black Anodizing
• Easy Installation and Rock Solid Locking
• Length 2.6”, Width 2”, Height 2.2”, Weight 3.3oz