The .50in range drum (6610) has ballistic optimisation for the current range of in-service .50in. ammunition.
The range drum is graduated from 500m to 2200m in 100m increments. It features a Gaseous Tritium Light Source (GTLS) for illumination of the range scale under conditions of low light level.
The range drum is fitted with a 32 mm male dovetail allowing attachment to the female dovetail on the weapon rear sight bracket or to the female dovetail of the .50in MG soft-mount.
The rail for attachment of the optical sight is the Mil Std 1913 Picatinny type to suit the various natures of sighting system.
There is a high degree of commonality between the various models and a full range of sub-assemblies and component parts are available where required to carry out a repair.
NSN: | 1240-99-615-6499 |
Pt No: | 6610 |
LNA: | L5A1 |
Mounting Method: | Male dovetail, 60 degrees 36.25mm nominal |
Rail Qty: | 1 |
Rail Type: | Mil Std 1913 Picatinny |
Elevation Lock: | No |
Range: | 500m - 2000m |
Weight: | 1.13 kg |