XD849 GRENADE II | Finish BRUSHED MILLED W/ GLOSS BLACK LIP | size desc 20X10 | lug count 8.0 | bolt pattern metric 8X180 | bolt pattern standard 8X180 | offset -18 | backspacing 4.79 | centerbore 124.2 | load rating metric 1678.0 | load rating standard 3700.0 | division 10 | barrel config R | shipping weight 46.01 | box label desc BRUSH-MILL BLK-LP | finish warranty ONE YEAR | structural warranty LIFETIME | rivet part no NONE | lip depth 3.28 | construction type Cast Aluminum | bolt pattern mm16772 180