Infantry Weapons

.308-caliber precision rifle

Also known as
  • .308 precision rifle
  • 308 precision rifle
  • .308 rifle
  • 7.62x51mm precision rifle
  • 7.62 NATO sniper rifle
  • Ruger Precision Rifle .308
  • M24 Sniper Weapon System
  • M40A5 sniper rifle
  • M40A6 sniper rifle

.308-caliber precision rifles are scoped small arms chambered in .308 Winchester, 7.62x51mm NATO, or closely related .30-caliber service cartridges, depending on the model and markings. The class spans law-enforcement, military, sporting, and long-range precision roles. In the 2022 Haitian Gang Conflict entry, the sourcing supports illicit trafficking of .308 rifles into Haiti and gang-linked demand for higher-powered rifles, but it does not identify a specific model or prove a documented firing incident.

Role in Conflicts

UNODC-linked reporting citing HSI identifies .308 rifles among increasingly sophisticated weapons recovered in Florida-to-Haiti trafficking flows and destined for Haitian ports during the 2021-2022 surge. The same reporting ties higher-powered rifle demand and arms movement to Haitian gangs, but public sources do not identify a specific .308 model or verify a .308 firing incident.

Profile / Specs

Profile

Origin
United States and other commercial sources
Type
Bolt-action or semi-automatic precision rifle class
Service note
Modern commercial and military precision-rifle class
Designer
Varies by rifle model
Designed
Varies by rifle model
Unit cost
Varies by model and optic package
Produced
Varies by rifle model
Number built
Not applicable to a multi-model class

Specifications

Caliber
.308 Winchester / 7.62x51mm NATO class
Representative action
Bolt-action precision rifles are common; some .308 precision rifles are semi-automatic designated-marksman systems.
Representative barrel length
20 in / 50.8 cm on Ruger Precision Rifle model 18104; 24 in / 61 cm on the common 7.62x51mm M24 configuration.
Representative magazine
5-round internal magazine on the M24; 10-round detachable magazines on Ruger Precision Rifle model 18104.
Representative effective range
800 m for the 7.62x51mm M24 configuration cited by the U.S. Air Force; up to 900 m for the Marine Corps M40A5 photo caption.
Representative commercial features
Ruger model 18104 has a folding adjustable stock, 5/8-24 threaded 20-inch barrel, 1:10 right-hand twist, 11.5 lb weight, and multi-magazine interface.
Cartridge naming limit
C.I.P. lists 308 Winchester and 7,62 x 51 as alternate names, while SAAMI guidance cautions that chamber fit alone does not establish safe ammunition use.
Representative Rifle Families

This entry is a rifle-class page, so model-specific details are representative anchors rather than a single standard configuration. Ruger documents a commercial .308 Win Precision Rifle model, U.S. Air Force background documents the M24 Sniper Weapon System as a 7.62x51mm NATO rifle, and Marine Corps sources document M40-series .308/7.62mm NATO sniper rifles.

Commercial anchor

Ruger Precision Rifle model 18104: .308 Win, 20-inch barrel, folding adjustable stock, and 10-round capacity.

Sources: Ruger Precision Rifle Model 18104; Introducing the Ruger Precision Rifle.

Army anchor

M24 sniper rifle: Remington 700-based 7.62x51mm NATO Sniper Weapon System with a cited 800-meter effective range.

Source: The M24 Sniper Weapon System.

Marine Corps anchor

M40A5 and M40A6: Marine Corps bolt-action sniper rifles in the .308/7.62mm NATO class, with M40A6 fielding tied to improved ergonomics and transportability.

Sources: M40 Guides Snipers to Target; Riflemen Prepare for Scout Sniper Basic Course; Marine Corps Sniper Caliber Study.

Ammunition Fired

This rifle class includes weapons documented in .308 Winchester and 7.62x51mm NATO chamberings. Cartridge markings and firearm guidance still control safe ammunition use.

AmmunitionAmmunition typeFiring evidence
.308 Winchester cartridge, Centerfire rifle cartridge in .308 Win, Munitions.308 Winchester cartridgeCenterfire rifle cartridge

Ruger lists model 18104 in 308 Win, showing that this rifle class is built to fire .308 Winchester ammunition.

Sources: Ruger Precision Rifle Model 18104

7.62x51mm NATO cartridge, NATO-standard rifle and machine-gun cartridge, Munitions7.62x51mm NATO cartridgeNATO standard rifle cartridge

Minot Air Force Base describes the M24 sniper weapon system as a 7.62x51mm NATO precision rifle, which is direct evidence that this rifle class is fired with 7.62x51mm NATO ammunition.

Sources: The M24 Sniper Weapon System

Timeline

.308-caliber precision rifle Key Events

  1. Marine Corps M40 lineage begins

    Marine Corps reporting describes the M40 as a Remington 700-based bolt-action rifle firing .308-caliber rounds and says the weapon has been in Marine Corps use since 1966.

    Sources: M40 Guides Snipers to Target

  2. Ruger announces the Precision Rifle

    Ruger's launch notice listed the Precision Rifle in .308 Win with a 20-inch barrel, 1:10 twist, and 9.7-pound representative launch weight.

    Sources: Introducing the Ruger Precision Rifle

  3. Marine Corps describes M40A6 fielding

    Marine Corps Systems Command said the M40A6 used 7.62mm NATO and was being fielded to Marine snipers as a more transportable and ergonomic successor.

    Sources: Marine Corps Sniper Caliber Study

  4. UNODC-linked reporting identifies .308 rifles in Haiti trafficking flows

    AP coverage of the UNODC assessment reported .308 rifles among recovered weapons destined for Haitian ports during the 2021-2022 trafficking surge.

    Sources: UN Report: Modern Weapons Being Smuggled to Haiti from US

Media

.308-caliber precision rifle Videos

.308-caliber precision rifle Images

Related Weapon Systems
.308 Winchester cartridge, Centerfire rifle cartridge in .308 Win, MunitionsMunitions.308 Winchester cartridgeCenterfire rifle cartridge in .308 Win.308 Winchester is a centerfire, rimless bottleneck rifle cartridge introduced by Winchester in 1952 and still loaded by major ammunition makers for hunting, match, and sporting use. C.I.P. lists 308 Winchester and 7,62 x 51 as alternate names, while SAAMI cautions that chamber fit alone does not guarantee safe interchangeability. This relationship-only page records the cartridge family and its rifle links without inheriting any conflict-use claims from a parent weapon page.
12-gauge shotgun, Shotgun, Infantry WeaponsInfantry Weapons12-gauge shotgunShotgunThe 12-gauge shotgun is a broad family of shoulder-fired smoothbore firearms chambered for fixed shotgun shells. Modern 12-gauge guns span pump-action, break-action, and semi-automatic layouts, while documented conflict roles range from Ukrainian short-range counter-drone defense and Central African militia small arms to Islamic State recoveries; Haiti coverage is narrower because the cited reporting identifies gang-held pump-action shotguns without confirming gauge.
7.62 mm ammunition, 7.62 mm small-arms ammunition family, MunitionsMunitions7.62 mm ammunition7.62 mm small-arms ammunition family7.62 mm ammunition on this page refers to the Soviet-pattern 7.62x54R/7.62x54mmR rifle and machine-gun cartridge family, especially the load documented on the BMD-2 for its PKT machine guns. C.I.P. lists the cartridge as a rimmed 7.62 x 54 R round with a 77.16 mm maximum cartridge length, while Rosoboronexport catalogs 7N1 sniper and 7N13 enhanced-penetration loads. Direct CAR and Small Arms Survey reporting documents 7.62 x 54R ammunition in Ukraine, Iraq/Syria, and northern Mali, with notes distinguishing recovered ammunition from confirmed firing events.

Sources