Engineered and made in Australia by Porter Machine Works. CNC machined from 7075-T651 Aluminium plate and anodised in Sydney.
Our rings are designed to mount to MIL STD 1913 picatinny rail.
- Side clamp uses a T20 Torx driver at 40 in-lb (4.5Nm)
- Top caps use a T20 Torx driver between 17-25 in-lb (1.9 - 2.8Nm)
Weights:
⌀30mm-23 ~ 128 grams
⌀30mm-28 ~ 151 grams
⌀30mm-33 ~ 172 grams
⌀30mm-38 ~ 193 grams
⌀34mm-26 ~ 140 grams
⌀34mm-28 ~ 149 grams
⌀34mm-33 ~ 169 grams
⌀34mm-38 ~ 191 grams
⌀35mm-28 ~ 147 grams
⌀35mm-33 ~ 169 grams
⌀35mm-38 ~ 190 grams
