BrickArms PSG1 Sniper Rifle
The only sniper rifle made for minifigs. Take the advantage!

The PSG-1 is mechanically based on the G3 rifle and features a low-noise bolt closing device (similar to the forward assist on the M16A1-A4).

Firing 7.62 x 51mm NATO cartridges,the PSG1 has a long and outstanding reputation as an extremely reliable and high performance rifle, and is commonly associated with elite sniper units.

$1
 
(Disclaimer: All BrickArms tiny toy weapons are made of solid ABS plastic, designed to be used with LEGO toys. They cannot shoot bullets and cannot be made to fire bullets in any way. Again, they are a TOY! T-O-Y Toyee!)