Description THE AMERICAN RESISTANCE 4.4″ HANDGUARD IS MADE FROM T6 AIRCRAFT GRADE ALUMINUM, WITH MLOK ATTACHMENT SLOTS AT 3, 6, & 9 O’CLOCK POSITIONS. THESE COME HARD COAT ANODIZED PER MIL-A8625F TYPE 3 CL 2. 100% COMPATIBLE WITH CRY HAVOC TACTICAL’S QRB! OUTSIDE DIAMETER IS 1.5″ INSIDE DIAMETER IS 1.35″ TOTAL WEIGHT (INCLUDING HARDWARE): 7OZ STEEL BARREL NUT MLOK CAPABILITY HANDSTOP MACHINED INTO HANDGUARD PERFECT FOR USE WITH OUR AMERICAN RESISTANCE 5.5″ BARREL 100% USA MADE FREE FLOATING
