TA31RCO A4CP Trijicon ACOG 4x32mm Scope for the M4 with TA51 20" Barrel Base

Item # WX2-124405

Buyer's Club Pricing Applied at Checkout!
  • -
Add to Wish List
  • Google+
  • Pinterest

You May Also Like

Don't Forget

Details & Specs
Q & A
Articles & Tips

Trijicon® ACOG® 4x32mm Scope for the M4 with TA51 20" Barrel Base is red-dot fast, scope accurate to 800 m!

Hit fast in any light at nearly any range. The revolutionary Trijicon ACOGTM (Advanced Combat Optical Gunsight) combines traditional, precise distance marksmanship with close-in aiming speed. Basically red dot speed and scope precision in a platform so rugged, so field-proof its the official issue of US special operations command.

The ACOG gives you the fast target acquisition, huge exit pupil and long eye relief of a red dot scope without any worry of a battery failing, because there isn't one! The revolutionary dual-illumination tritium / fiber optic lamp gives you brilliant, self-adjusting illumination in any light conditions and is guaranteed for up to 15 years. You've always got the reticle at exactly the right brightness... no fiddling! The built-in bullet drop compensator and 4X magnification improve both target identification and hit probability.


  • Bindon Aiming ConceptTM (BAC) allows you to sight with both eyes open for rapid target acquisition and maximum situational awareness all while still taking full advantage of 4X magnification
  • Thumbscrew flattop adapter
  • ACOG thumb screw
  • 4 x 32 RCO killFLASH® anti-reflection device to offer clear shots without a distorting glare
  • Adjuster cap lanyards to keep from misplacing caps
  • 4 x 32 scopecoat to protect from scratches and other impact
  • Trijicon logo sticker
  • RCO manual
  • Warranty card.
Durable details make it tough enough for serious tactical use:

  • Adjustment at 100 yards = 2 clicks per inch
  • F.O.V. @ 100 yds. is 7 ft.
  • Magnification: 4x
  • Objective lens: 32mm
  • Red day / night reticle color
  • 1.5 mm eye relief
  • 8 mm exit pupil
  • Waterproof to 100 ft... dry nitrogen purged to minimize fogging
  • Military grade 7075-T6 aircraft aluminum alloy housing makes this system nearly indestructible
  • Red-colored Chevron reticle with 800 m bullet drop compensator calibrated for .223 from the 20" M16A4 barrel
  • Flattop mount TA51 mount fits M16A4 uppers
  • Measures 5 4/5" long and weighs 9.9 ozs.
  • Proudly made in the U.S.A.

Related Products

Crosman TR77 NPS .177 Caliber Air Rifle with 4x32mm Scope

Item # WX2-614899    In Stock
Save $92.01 (46%)
Buyer's Club
Compare at
  • -
Add to Wish List

Gamo Rocket IGT .177 Caliber Air Rifle with 4x32mm Scope

Item # WX2-648750    Expected availability: 12/21/2015
Save $45.01 (20%)
Buyer's Club
Club 4 Pay: $45.00
Compare at
  • -
Add to Wish List

AIM Sports 4x32mm Dual Tactical Scope, Matte Black

Item # WX2-191870    In Stock
4 stars
Buyer's Club
  • -
Add to Wish List

Umarex Surge .177 cal. Break-barrel Air Rifle with 4x32mm Scope, Refurbished

Item # WX2-653240    Expected availability: 1/18/2016
3 stars
Save $32.51 (33%)
Buyer's Club
Compare at
  • -
Add to Wish List

Join or Renew The Sportsman’s Guide Buyer’s Club® Today!

$29.99 per year   • Save up to 10% on purchases every day.
Join Renew More Info