Porter Machine Works Rings – 4 bolt – 28mm to 38mm high
$280.00 GST
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
| Choose PMW Rings Height | PMW Rings 30mm Tube – 23mm Height, PMW Rings 30mm Tube – 28mm Height, PMW Rings 30mm Tube – 33mm Height, PMW Rings 30mm Tube – 38mm Height |
|---|