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Advanced Combat Optical Gunsight (ACOG)
| The ArmyProperty.com team has identified the following NSN's for optical gunsights manufactured by Trijicon. There are numerous additional models, though. You can find more information on the Trijicon Information Page (PDF) or the Trijicon website. | ||||
| LIN | NSN | Nomenclature | Model | Supplemental Notes |
| N/A | 1240-01-514-8428 | 4x ACOG Day Optical Scope, Fiber Optic illuminated | TA31F 4x | Red, illuminated chevron-shaped reticle. Widely used model. |
| SS0010 | 1240-01-412-6608 | 4x Day Optical Scope | TA01NSN, 4x32 | "Special Forces Model" |
| SS0136 | 1240-01-435-1916 | 1x CQB Reflex 1 / Reflex 2 sight | Similar to AimPoint red-dot sight (CCO) | |
| N/A | 1240-01-525-1648 (A4) | AN/PVQ-31A (A4) | Selected by USMC as one of two Rifle Combat Optic (RCO) models. Calibrated for ballistic characteristics of the M16A4. | |
| GA4067 | 1240-01-534-1114 (M4) | Rifle Combat Optic (RCO) AN/PVQ-31B (M4) | Selected by USMC as one of two Rifle Combat Optic (RCO) models. Calibrated for ballistic characteristics of the M4. This NSN was also selected by the Army for fielding the ACOG through the RFI program | |
ACOG Video
Typical Accessories:
| Accessories, Non Major End Items | |
| NSN | Description |
| 1240-01-540-2890 | laser filter/anti-reflective device; does not come with ACOG if ACOG is ordered by NSN. Usually fielded with ACOG during new / RFI issue |
| 1005-01-449-6306; 1005-01-484-8000 | Backup Iron Sight. Installed in conjunction with ACOG or other optical sights; provides redundant means for aiming if optical sights fail or become detached from the weapon. |
| Accessories, End Items | |
| NSN | Description |
| 5855-01-432-0524 | AN/PVS-14 Monocular NVG. Can be mounted in tandem with a reflex sight. |
| 3rd Party Accessories -- COTS (Commercial, Off-the-Shelf) | |
| Company | Description |
| ARMS, Inc. | ARMS #2 Rail adapters for M16A1/A2, which attach to the (non-removable) carrying handle and allow the attachment of optical aiming devices |
Related End Items ("Also See...")
| NSN | Description |
| 1240-01-411-1265 | M68 CCO (Close Combat Optic) 1x "Red Dot" Optical Reflex Sight, manufactured by Aimpoint |
| 1240-01-492-5264 | EOTech 1x Holographic-Diffraction Optical Reflex Sight |
| 5855-01-398-4315 | PAQ-4 infrared laser designator |
| 5855-01-447-8992 | PEQ-2 infrared spotlight / laser designator |
| Various | SureFire Tactical Flashlight |
| 1005-01-127-7510 | M249, Machine Gun, 5.56mm, Belt and Magazine-Fed (Squad Automatic Weapon) |
| 1005-01-231-0973 | M4, Rifle, 5.56mm |
| 1005-01-128-9936 | M16A2, Rifle, 5.56mm (Most widely-used M16 variant) |
| 1005-01-383-2872 | M16A4, Rifle, 5.56mm (Similar to M16A2, but with detachable carrying handle and modular rail system) |
| 1005-00-589-1271 | M14-Series, Rifle, 7.62mm |
| 1005-01-534-2841 | XM110 Semi-Automatic Sniper System (SASS) |
| TBP | Rifle, 5.56mm, HK416 |
| 1005-01-469-2133 | Rifle, .50 Caliber, Sniper: XM107 (Barrett Family) |