PORTER MACHINE WORKS 30MM PRECISION SCOPE RINGS - 4 BOLT

FEATURES

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)

HEIGHTS AVAILABLE & WEIGHTS:

• LOW: 23mm / 128g
• MEDIUM: 24mm / 132g
• MEDIUM-HIGH: 28mm / 151g
• HIGH: 33mm / 172g
• X-HIGH: 38mm / 193g