Trijicon acog 4x32 usmc rco riflescope a4 m4 trijicon. Social media principles 2011, by united states marine corps pdf with commentary at. The rco system uses fiber optics to provide a low light and night aiming capability and eliminates the need for batteries. Usmc bayonet hkusacs 092011 the m27 infantry automatic rifle is a variant of the hk416. The dualilluminated version automatically adjusts the reticle brightness to ambient light during the day using fiber optics and illuminates in low light or no light conditions using tritium. The rail shall be aligned with the emitted laser beams threshold. The trijicon acog advanced combat optical gunsight 4x32 bac is a fixed power, compact riflescope with a dualilluminated reticle tritium and fiber optics for domination in bright to lowno light. Trijicon 4x32 acog usmc rifle combat optic riflescope. The trijicon acog uses a pechan prism design resulting in a very compact scope. Installing the 3x30 acog on an m16ar15 with flattop rail the 3x30 acog easily attaches to the flattop rail system of an m16 or ar15 using the ta60 mount. They contain detailed information and howtos for procedures important to soldiers serving in the field. Marine corps communication systems handbooks, manuals, etc.
The acog was originally designed to be used on the m16 rifle and m4 carbine, but trijicon has also developed acog. The trijicon acog advanced combat optical gunsight line of scopes is a batteryfree, combatproven optic specially designed for ar15m16m4 weapons. I desktop analysis of trijicon acog scopes and how to distinguish between genuine and counterfeit versions. This particular model is the usmc issue rco for the m4 carbine. Models provide fixed power magnification levels from 1. For m4m16a4 an offset is used on the m16 zero target of 1. Enabling learning objectives given a service rifle, rifle combat optic rco, load bearing vest, magazine pouch, common weapon sling, 2 magazines, cleaning gear, ammunition, and. The m150 is an advanced combat optical gun sight acog designed for the us militarys m4 and m16 weapon system. Trijicon acog 4x32 bac usmc rco riflescope m855 a4. The ta31rco is an advanced combat optical gunsight acog designed for the usmc s m16a4 weapon system 20 barrel.
As of 27 july 2007, some 542 field manuals were in use. Acog reticles are illuminated at night by an internal phosphor. Commandant of the marine corps distribution list military occupational specialties manual a mco 1200. It can fire ammunition from an m16 magazine as well as from a linked belt. You can find more information on the trijicon information page pdf or the trijicon website.
The trijicon ta31rcom4 acog 4x32 usmc m4 rifle scope w ta51 mount provides the shooter with quick target acquisition at close combat ranges while providing enhanced target identification and hit probability out to 800 meters utilizing the bullet drop compensator. Lots of questions get asked about acogs so ive attached the operator and field maintenance manual. Jul 28, 2014 this mod changes the c79 reticle to look like that of the acog used by the marines. Increase your hit potential in low light conditions with the trijicon acog, or advanced combat optical gunsight. This is enlarged compared to the real acog, so that the chevron is. Tm 0553810012 in v how to use this manual introduction 1. Like the m240b machinegun, the m249 fires from the openbolt position. The 4x32 acog usmc rifle combat optic riflescope is a comfortable and engaging optic to sight through in day or nighttime. It incorporates dual illumination technology using a combination of fiber optics.
With over one million produced, trijicons advanced combat optical gunsight, better known as the acog has become iconic in the realm of combat optics and for good reason, the acog has an unquestioned reputation for quality and reliability. Trijicon acog usmc rifle optic ta31 rco with m4 reticle and. Navmc 2691, marine corps drill and ceremonies manual. This mod changes the c79 reticle to look like that of the acog used by the marines.
Most acog models are batteryfree, featuring a tritiumfiber opticilluminated reticle that automatically adjusts the brightness based on available light. It is the policy of the commandant of the marine corps cmc to provide guidance on the administrative. This is a discussion on m150 rco acog operator manual within the optics forums, part of the gun forum category. The units are designed with an auto and manual adjusting sensor within the led to regulate reticle brightness. Elev wind collimator setting buis bzo alpha numeric navmc xxxxx rev.
Given an m16m4 carbine service rifle with a magazine and small arms maintenance equipment case. This manual contains operating instructions, maintenance procedures, emergency procedures, and troubleshooting procedures for the m16a2 and m16a4 rifles and the m4 and m4a1 cqbw carbines we. Trijicon ta31rcom4cp acog 4x32 scope with bac usmc rifle optic rco for m4. This does not change the 3d model of the scope that mounts on your gun, only the reticle. Army da administrative publications and forms by the army publishing directorate apd. Description the m249 is a gasoperated, beltmagazinefed, aircooled, automatic, shoulderfired weapon. B191716 communication equipment 3 basic officer course communications with a distant site. Advanced combat optical gunsight acog the team has identified the following nsns for optical gunsights manufactured by trijicon. This allows the aiming point to always be illuminated without the use of batteries. The acog was originally designed to be used on the m16 rifle and m4 carbine, but trijicon has also developed acog accessories for other firearms. Ta31rcoa4cp acog 4x32 scope, usmc rifle combat optic for the a4 w ta51 mount ta31trd acog 4x32 wbac illuminated crosshair wtrijicon 8. Shop trijicon ta31rcoa4cp acog 4x32 usmc rifle combat optical sight for a4 w ta51 mount, 25% off 4. It was sighted at home on my ar15m4 16 bbl using the down loadable form from trijicon, then proceeded to the 25 yard plinking range firing two 3 shot groups which only required minor elevation adjustment after which the 100 yard range was visited firing on target requiring no adjustment.
In accordance with the foreword to navmc 2691, which invites individuals to submit suggestions concerning this navmc directly to the above addressee, the following unclassified recommendations isare forwarded. The rco also known as the acog is a day and night dual source illuminated telescopic sight with a tritium illuminated reticle pattern designed for the m16 family of weapons. Trijicon ta31rcoa4cp acog 4x32 usmc rifle combat optical. This is a cd pdf copy only of the military manual tm 91240 416u0026p with change one, dated september 2008. The generous field of view provides the ability to see your target and whats going on around the target. We would like to show you a description here but the site wont allow us. United states army field manuals are published by the united states armys army publishing directorate. M16a2 assualt rifle usmc training and education command.
Trijicon acog usmc rifle optic ta31 rco with m4 reticle. The ta31rco is an advanced combat optical gunsight acog designed for the usmcs m16a4 weapon system 20 barrel. Appendixes a through s of the users manual have been included. The scope that changed everything the trijicon acog advanced combat optical gunsight 4x32 bac is a fixed power, compact riflescope with a dualilluminated reticle tritium and fiber optics for domination in bright to lowno light. Trijicon ta31rcom4cp acog 4x32 scope with bac usmc rifle optic rco for m4 incorporates dual. We also have many ebooks and user guide is also related with usmc engineer equipment. It comes with legendary durability and reliability and offers reticle patterns for numerous calibers. Given a service rifle, rifle combat optic rco, load bearing vest, magazine pouch, common weapon. Ta31rcom4cp acog 4x32 scope, usmc rifle combat optic for the m4 w ta51 mount ta31rcoa4cp acog 4x32 scope, usmc rifle combat optic for the a4 w ta51 mount ta31trd acog 4x32 wbac illuminated crosshair wtrijicon 8. Special operations forces and the marine corps as well as being the optic. The ta31rcom855 is an advanced combat optical gunsight acog designed for either the usmc m16a4 weapon system 20 barrel or the m16m4 14. Combining precise distance with closequarters speed, the acog features an illuminated reticle, fixed magnification, both eyes open design, super quality glass lenses, rugged aluminumalloy housing, waterproof down to 328 feet, and a variety of bullet drop compensating and ranging. Military partnershipsincluding the rmr type 2 being selected as the official ussocom miniature aiming system day optics program. Since the acog became the official rifle combat optic rco of the us marine corps in 2004, trijicon has been honored with many more u.
Review of the new style trijicon acog sight my understanding from speaking to those in the know is that this model is the new version they will be bringing in to the corps and that it has had. This is a rugged optic for the discerning professional who understands that success is the only acceptable outcome. Advanced combat optical gunsight abbreviated acog is a series of telescopic sights manufactured by trijicon. This mount is supplied already attached to the scope from the factory. It incorporates dual illumination technology using a combination of fiber optics and selfluminous tritium. If it should be necessary to remove or reattach the mount, please refer to the mount disassembly section on page 10. This is enlarged compared to the real acog, so that the chevron is the same size as the tip of the c79 scope in insurgency. Mattis, commanding general of the 1st marine division during operation iraqi freedom, called them the biggest improvement in lethality for the marine infantryman since the introduction of the m1 garand in wwii.
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