| 摘要 |
<p>The sight projects a virtual image onto the target. The front sight is attached at the tip of the gun barrel, using a slotted mounting (2), attached to the barrel (1), to accept the sight (18) which is mounted on a block (20) that slides longitudinally in the mounting. The assembly is held in place with screws (10,11,23) which allow adjustment.</p> |
