Holosun HS510C Solar Power Open Reflex Sight 4pcs - Barrel Thread Type &

- Barrel Thread Type & Diameter: Clockwise / 14 mm

which features the Crusader Upgrade Kit making it more realistic and feel more heavy

ASK209 standard comes with 4 sides rail on the hand guard and a full length top rail on the upper cover

The pre-loaded striker mechanism of the pistol means that energy has been pre-loaded partially

Made in Taiwan

Holosun HS510C Solar Power Open Reflex Sight 4pcs - Barrel Thread Type &The HS510C Open Reflex Circle Dot Sight has an open frame for a wide sight picture. Always on, it is powered by solar cell under normal usage, and a back up battery to supplement power requirements in low light conditions. The reticle can be switched between a 65 MOA circle with 2 MOA dot, or a 2 MOA dot only at the push of a button. Better yet, the same LED projects both reticles, so no re zeroing is necessary. Holosun HS510C Solar Power Open Reflex