Aimpoint CompM2
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| Aimpoint CompM2 | |
|---|---|
 Staff Sergeant James Harper Jr., United States Air Force · Public domain · source | |
| Name | CompM2 |
| Type | Red dot sight |
| Manufacturer | Aimpoint AB |
| Introduced | 2000s |
Aimpoint CompM2 is a reflex sight developed by Aimpoint AB that became prominent in tactical optics, firearms, and small arms communities. It achieved adoption across numerous armed forces, law enforcement, and sporting organizations, influencing design trends in optical sights and being referenced in procurement discussions, trials, and comparative tests. The sight's compact profile, battery life, and parallax characteristics led to widespread use alongside carbines, assault rifles, and service pistols in contexts including United States Marine Corps, United States Army, British Army, NATO, and civilian shooting competitions.
Design and Features
The CompM2 employs an LED-illuminated reticle with a 2 MOA dot and a 32 mm objective window, using optical assemblies influenced by engineering practices from Sweden and industrial standards comparable to firms like Zeiss and Leica Camera. Its aluminum housing follows ruggedization approaches used by manufacturers such as Trijicon and EOTech, incorporating waterproofing and shock resistance similar to products tested by NSWC and Sandia National Laboratories. The controls include rotary brightness settings and night-vision compatible positions analogous to interfaces from SureFire and Leupold, while battery performance is often compared to standards established by Duracell and Energizer testing. Mounting footprints align with rail systems developed from specifications by Picatinny, STANAG 2324, and mounting platforms used on weapons like the M16 rifle and M4 carbine.
History and Development
Development traces to Aimpoint AB’s lineage alongside earlier optics such as those by Aimpoint AB founders and contemporaries who competed with entities like Bofors and Hensoldt. Design evolution occurred during procurement cycles influenced by operations in Iraq War, War in Afghanistan (2001–2021), and readiness reviews by institutions including United States Special Operations Command and Joint Chiefs of Staff. Field feedback from units like USSOCOM, Royal Marines, and police forces in Metropolitan Police Service guided iterative improvements, paralleled by research at facilities like Aberdeen Proving Ground and academic studies at Massachusetts Institute of Technology. Adoption milestones were discussed at symposiums attended by delegations from NATO, Bundeswehr, and defense contractors such as BAE Systems and Lockheed Martin.
Variants and Models
Multiple configurations and model lines exist, analogous to product families from Trijicon ACOG and EOTech EXPS3, with variants tailored for different carriage systems and electronic interfaces. Designations include models with standard and extended battery compartments, low-profile and enhanced-retention mounts reminiscent of offerings from Knight's Armament Company and Magpul Industries, and limited-production units used in trials by Royal Navy and Australian Defence Force. Special editions were evaluated alongside competing optics from Bushnell and Vortex Optics during procurement evaluations by agencies such as FBI and DEA.
Military and Law Enforcement Use
The sight saw issuance or approval across numerous formations including United States Air Force, United States Navy, Royal Air Force, Canadian Forces, and paramilitary units within the Carabinieri and Gendarmerie Nationale. It featured in equipment lists for close-quarters battle packages used by Delta Force, SAS (Special Air Service), and GIGN, and appeared in doctrine review boards alongside systems from FN Herstal and Heckler & Koch. Training curricula in institutions like Fort Benning, Royal Military Academy Sandhurst, and police academies in FBI Academy incorporated zeroing procedures and engagement drills that referenced the sight's specifications.
Civilian and Commercial Use
Among sport shooters, hunters, and competitive marksmen affiliated with organizations like National Rifle Association of America, International Practical Shooting Confederation, and state-level shooting clubs, the sight became popular on variants of AR-15 pattern rifles, hunting carbines, and air rifles. Commercial sales were facilitated through distributors in markets such as United States, Germany, France, and Australia, and retailers comparable to Brownells and Cabela's listed compatible mounts and accessories. The optic also influenced aftermarket trends seen in catalogs by MidwayUSA and in reviews from publications like Shooting Illustrated.
Performance and Testing
Independent and government testing compared the sight’s durability, battery life, and accuracy against competitors like Trijicon and Aimpoint CompM4, with trials conducted at proving grounds including Yuma Proving Ground and laboratory environments at NIST. Evaluations measured dot size, parallax error, and windage/elevation repeatability during live-fire assessments involving weapons such as the HK416 and Colt M4. Environmental tests referenced standards used by MIL-STD-810G and corrosion protocols similar to those applied by NSWC Crane, producing data on fogging resistance, immersion depth, and shock survival.
Accessories and Mounting Options
Accessories include quick-detach mounts, riser adapters, and protective shrouds available from manufacturers like LaRue Tactical, TangoDown, and BAD lever mounts, aligning with rail standards promulgated by Picatinny and integrated with handguard systems by Daniel Defense and VLTOR. Common ancillary items encompass flip-up backup iron sights from Magpul Industries, lens covers similar to offerings by Butler Creek, and illumination filters used in conjunction with night-vision equipment from FLIR Systems and L3Harris Technologies.