The Trijicon ACOG 4x32 RCO Rifle Scope Red Chevron BDC M4 Configuration is a Trijicon ACOG rifle scope with 4x fixed magnification and 32mm objective.
How It Compares
Compare with the Trijicon ACOG 4x32 Rifle Scope with RMR Red Dot Sight Crosshair, Trijicon ACOG 4x32 Rifle Scope with RCR Red Dot Sight and Trijicon ACOG 4x32 Rifle Scope Fiber Optic Tritium Illuminated Crosshair. Browse all ACOG rifle scopes or Trijicon rifle scopes.
Ideal For
- Shooters who want a fixed 4x — one magnification, nothing to knock off zero
- Low-light work, where the 32mm objective is still gathering light at dusk
- Shooting into shadow or at first light, with the Red Chevron BDC reticle illuminated
Key Features
- Magnification / Objective: 4x fixed
- Objective: 32mm
- Reticle: Red Chevron BDC (USMC Rifle Combat Optic for M4 / M4A1 carbine); dual-illuminated; hit probability out to 800m
- Illumination: Dual illumination: fiber optics (day) + tritium (night), battery-free
- Field of View: 36.8 ft @ 100 yds (7 degrees)
- Eye Relief: 1.5 in (38.1mm)
- Exit Pupil: 0.32 in (8.13mm)
- Mount: Flattop Thumbscrew Mount TA51 (included)
About This Model
- Reticle: Red Chevron BDC (USMC Rifle Combat Optic for M4 / M4A1 carbine); dual-illuminated; hit probability out to 800m
- Illumination: Dual illumination: fiber optics (day) + tritium (night), battery-free
- Warranty: Trijicon Limited Lifetime Warranty
What's Included
- Riflescope
- TA51 thumbscrew flattop adapter
- TA91 killFlash anti-reflection device
- TA96 Scopecoat
- TA56 LensPen
- TA71E lanyard assembly
- PR15 logo sticker
- RCO
Technical Specifications
Magnification / Objective | 4x fixed |
Objective | 32mm |
Reticle | Red Chevron BDC (USMC Rifle Combat Optic for M4 / M4A1 carbine); dual-illuminated; hit probability out to 800m |
Reticle Color | Red |
Caliber Calibration | .223/5.56 calibrated for 14.5 in barrel |
Illumination | Dual illumination: fiber optics (day) + tritium (night), battery-free |
Eye Relief | 1.5 in (38.1mm) |
Exit Pupil | 0.32 in (8.13mm) |
Field of View | 36.8 ft @ 100 yds (7 degrees) |
Weight | 14.9 oz (422g) with TA51 mount |
Housing | Forged aluminum (7075-T6), matte black |
Mount | Flattop Thumbscrew Mount TA51 (included) |
Water Resistance | Submersion depth -66 ft (-20m); dry-nitrogen filled, fogproof |
SKU / MPN / UPC | TA31RCO-M4CP / TA31RCO-M4CP / 719307302075 |
Warranty
Trijicon back this with their Limited Lifetime Warranty: the optical system and metal structure are covered against defects in materials and workmanship for the lifetime of the original owner. The tritium lamp is separately warranted to glow for fifteen years from date of manufacture.
US Shipping & Support
Shipped from D&R Sports Center in the USA with fast, tracked delivery. Questions on fit, mounting or which model suits your setup? Our team is glad to help before and after your purchase.
Frequently Asked Questions
Which reticle does it have?
Red Chevron BDC (USMC Rifle Combat Optic for M4 / M4A1 carbine); dual-illuminated; hit probability out to 800m.
Is the reticle illuminated?
Dual illumination: fiber optics (day) + tritium (night), battery-free.
What does it mount to?
Flattop Thumbscrew Mount TA51 (included).
How much eye relief does it give?
1.5 in (38.1mm).
Is this a genuine Trijicon product?
Yes — factory-new Trijicon, supplied through US distribution. The part number is TA31RCO-M4CP and the barcode is 719307302075.
What warranty does it carry?
Trijicon back this with their Limited Lifetime Warranty: the optical system and metal structure are covered against defects in materials and workmanship for the lifetime of the original owner. The tritium lamp is separately warranted to glow for fifteen years from date of manufacture.
