Duty Arms IndexDuty Arms Index
Weapon light evaluation memo: SureFire X300 Ultra (X300U) vs Modlite PL350
| Version compared | SureFire X300 Ultra (X300U)SureFire X300U-B (T-slot thumbscrew) | Modlite PL350Modlite PL350 (OKWv2 package) |
|---|---|---|
| Made for | Not published | Not published |
| Mount | T-slot thumbscrew clamp attaches securely to Universal and Picatinny rails found on most handguns. [1] | Not published |
| Pistol fitment (maker's stated) | Not published | Not published |
| Output | 1,000 lumens [1] | 1,300 lumens [2] |
| Peak beam intensity | 11,300 candela [1] | 95,000 candela [2] |
| Beam distance | 213 meters [1] | Not published |
| Runtime (maker's stated) | 1.25 hours [1] | 30 min of runtime [2] |
| Test standard (as stated) | Not published | Not published |
| Laser | Not published | Not published |
| Battery | Two 123A (incl.) [1] | Single 18350 1600 mAh rechargeable battery [2] |
| Switch / activation | Ambidextrous push/toggle [1] | Not published |
| Remote / pressure switch options | Accepts optional pressure-activated DG and XT remote switches [1] | Not published |
| Length | 3.76 in (9.55 cm) [1] | 4" [2] |
| Weight | 4.1 oz (116 g) [1] | 5.5 oz [2] |
| Body material | Aluminum [1] | Not published |
| Water rating (maker's stated) | IPX7 [1] | Not published |
| Maker list price | $379.00 - $399.00 [1] | $329.00 [2] |
| Agencies issuing (current entry) | 5 of 50 agencies with a sourced weapon light | 1 of 50 agencies with a sourced weapon light |
| Most common host weapon | Glock G17 Gen5 (1) | Glock G17 Gen5 MOS (1) |
Notices
No recalls, safety statements or agency actions on file for either model.
Sources
- [1] X300U-B WeaponLight. SureFire. Accessed Oct 11, 2026. https://www.surefire.com/x300u-b-weaponlight/ (archive: https://web.archive.org/web/2026/https://www.surefire.com/x300u-b-weaponlight/)
- [2] Modlite PL350 OKWv2 Light Package. Modlite. Accessed Oct 11, 2026. https://modlite.com/products/modlite-pl350-okwv2-light-package (archive: https://web.archive.org/web/2026/https://modlite.com/products/modlite-pl350-okwv2-light-package)