The fail-safe, maintenance-free green Tru-Dot Tritium Night Sight for H&K USP FSfrom Tru-Dot Tritium Night Sight for H&K USP FSdoes not require any external power source, and provides years of usable illumination in all weather and light conditions. It replaces the stock rear iron sights on H&K USP full-size pistols.

The U-shaped sight has green dots on either side of the opening to easily draw the eye to the pistol's center line for quick target acquisition and tracking. The sight is made from lightweight and durable aluminum with a chip, scratch, and corrosion-resistant anodized finish to stand up to years of use.

Replaces Stock Rear Iron Sight    Battery-Free Tritium Illumination    Fits H&K USP FS Pistols    Battery-Free Tritium Illumination

Related Questions and Answers

Q: 1. What is maximum caliber the scope can withstand as far as shock?

A: Hello, Thanks for your question. The X-Sight 4K Pro is rate to 375HH and .416 Barrett.

Q: 2. Will this fit on a Kimber Super Carry Pro HD 45 ACP?

A: I can only confirm that the manufacture has stated: This Dovetail Mount replaces the rear sight on Kimber 1911 and Ultra Carry pistols in order to mount the Trijicon RMRcc Red Dot Sight. Professional installation is recommended.

Q: 3. Can one turn off all Viewfinder display data for just an image?

A: You cannot turn off display data on the ATN 5-20x X-Sight 4K Pro Digital Night Vision Riflescope (Matte Black) BH #ATXS4KP520X • MFR #DGWSXS5204KP

Q: 4. Will the encoder work as an NDI source?

A: No, the AVMATRIX H.264/H.265 SDI Streaming Encoder has no NDI encoding built into it whatsoever.

Q: 5. I thought this EXPS2 model has a 65 Moa circle not a 68 moa

A: The EOTech Model EXPS2 has a 0- 68 minute ring with vertical and horizontal stadia and a 1 MOA aiming dot. B&H # EOEXPS20

Q: 6. What is the refresh rate in the scope? Will it be able to see BBs fly if it is used on top of an airsoft gun?

A: Sir, The scope has 30, 60 120 FPS

Q: 7. Will this fit a Sig Sauer P365 XMacro?

A: Unfortunately no, they do not make one for the P355 XMacro.

Q: 8. Can this also be used as a Decoder? The LAN example has an avmatrix decoder pic, do no info.

A: No, the AVMATRIX H.264/H.265 SDI Streaming Encoder is not bi-directional. It can not be used as a decoder.

Q: 9. where is this sight made?

A: The country of origin for the Vortex 1x30 StrikeFire II Red/Green Dot Sight with Cantilever Mount BH #VOVS2RD4RG • MFR #SF-RG-501 is China.

Q: 10. It has a 4K sensor... but can it actually record ANY 4K image Still OR Video?

A: The ATN 5-20x X-Sight 4K Pro Digital Night Vision Riflescope (Matte Black) BH #ATXS4KP520X • MFR #DGWSXS5204KP Does 1080p videos at 30/60/120 fps recording resolution.