XD820 GRENADE | Finish SATIN BLACK MILLED | size desc 22X12 | lug count 6.0 | bolt pattern metric 6X139.7 | bolt pattern standard 6X5.5 | offset -44 | backspacing 4.77 | centerbore 106.1 | load rating metric 1133.0 | load rating standard 2500.0 | division 10 | barrel config nan | shipping weight 54.87 | box label desc S-BLK MILL | finish warranty ONE YEAR | structural warranty LIFETIME | rivet part no NONE | lip depth 6.18 | construction type Cast Aluminum | bolt pattern mm16429 139.7