Infantry Weapons

Fragmentation hand grenade

Also known as
  • frag grenade
  • fragmentation grenade
  • hand grenade
  • M67 fragmentation grenade
  • F1 grenade
  • Mills bomb
  • No. 36 grenade

Fragmentation hand grenades are short-delay anti-personnel explosives built to scatter high-velocity fragments across close range. The U.S. M67 provides a modern benchmark for the class, while documented conflict use ranges from Hamas shelter assaults and Philippine urban clearing at Marawi to F1-type grenade payloads dropped from Mavic-style drones in the Russia-Ukraine War.

Role in Conflicts

Side
Philippine government forces

During the 2017 Battle of Marawi, Philippine government troops used hand grenades while trying to flush out remaining IS-aligned militants from a basement in the main battle area.

How the M67 pattern behaves

The Army's M67 pattern is the cleanest modern reference point for a fragmentation hand grenade: it is meant for close combat, not room clearing, and U.S. training material still treats it as the open-terrain option.

TopicSource-backed detailReader value
RoleThe Army says the M67 is used to supplement small arms fire against enemies in close combat.Explains why the weapon is a short-range infantry aid.
Body and fillThe grenade body is a 2.5-inch diameter steel sphere with about 5.5 ounces of Composition B.Shows the compact, fragmenting shell that gives the grenade its effect.
DelayThe M213 fuze gives the Soldier 4.0 to 5.5 seconds after release of the safety lever.Shows the narrow throw-and-seek-cover window built into the design.
Training counterpartThe Army's training-grenade page says the M69 practice hand grenade and M228 practice fuze replicate the M67 in training.Reveals the practice system used to train safe handling without live fragmentation.
Terrain ruleArmy reporting on the M111 says Soldiers use the M67 in open terrain, but choose the M111 in enclosed or restricted terrain.Shows the grenade's current niche alongside newer blast-overpressure options.
Profile / Specs

Profile

Origin
Multiple countries
Type
Fragmentation hand grenade
Service note
Modern; documented in 2017-2026 U.S. training and procurement reporting
Unit cost
About $21.96 per grenade in FY2017 Army ITEF procurement data.

Specifications

Role
Supplements small arms fire in close combat
Body
2.5-inch diameter steel sphere
Fill
About 5.5 ounces of Composition B
Delay
M213 fuze gives 4.0 to 5.5 seconds after release of the safety lever
Lethal radius
5 meters
Casualty radius
Up to 15 meters
Fragment reach
As far as 230 meters
Representative fragmentation-grenade patterns

Fragmentation hand grenades are a broad equipment class rather than a single national model. The record therefore uses representative patterns to separate modern benchmark data, historical lineage, and current improvised carriage.

PatternDocumented detailWhy it matters
M67U.S. Army material describes a 2.5-inch steel-sphere grenade with Composition B fill and an M213 delay fuze.Gives the page a precise modern benchmark for size, fill, delay, and expected fragmentation effects.
Mills bombThe National Army Museum describes the No. 5 Mills bomb as a 1915 British grenade with a grooved cast-iron body, central striker, hand lever, and pin.Connects the modern class to a long-running British hand-grenade pattern represented by later Mills-family imagery in the gallery.
F1-type drone payloadCTC identifies the F1 as the typical larger fragmentation hand grenade used from Mavic-type drop drones in Ukraine.Shows how legacy hand grenades reappear as improvised UAV payloads in current conflict.
Drone Carriers

Open-source conflict reporting connects fragmentation hand grenades to commercial quadcopters used as improvised drop platforms.

CarrierCarrier typeCarriage evidence
DJI commercial UAVs, Commercial multirotor UAV family, Aircraft & UAVsDJI commercial UAVsCommercial multirotor UAV

The CTC article identifies fragmentation hand grenades as the typical larger grenade carried by Mavic drop drones, with the F1 named as the example.

Sources: Moving Targets: Implications of the Russo-Ukrainian War for Drone Terrorism

DJI Phantom-series weaponized quadcopter, Commercial quadcopter UAV, Aircraft & UAVsDJI Phantom-series weaponized quadcopterCommercial quadcopter UAV

Defense One identified DJI Phantom-series quadcopters among the commercial drones Hamas used to drop grenades during the attack.

Sources: Defense One Gaza drone war

Timeline

Fragmentation hand grenade Key Events

  1. Marine Corps documents M67 effects

    The Marine Corps reported a 5-meter lethal radius, casualties out to 15 meters, and fragment dispersal as far as 230 meters during grenade training at Camp Lejeune.

    Sources: Frag out; Marines participate in grenade assault course

  2. Marines keep live M67 training current

    Marine Corps video coverage from Camp Blaz said Marines were maintaining proficiency in employing the M67 hand grenade safely and effectively.

    Sources: Camp Blaz and CLC-34 Marines conduct first grenade range on Camp Blaz Skaggs UTC

  3. Army keeps the M67 as the open-terrain grenade

    The Army said the M67 remains the fragmentation choice for open terrain while the M111 serves enclosed and restricted spaces.

    Sources: Army approves M111, first new lethal hand grenade since 1968

Media
Related Weapon Systems
Drone-dropped fragmentation grenade, Improvised grenade-drop tactic using a commercial UAV, Aircraft & UAVsAircraft & UAVsDrone-dropped fragmentation grenadeImprovised grenade-drop tactic using a commercial UAVDrone-dropped fragmentation grenade is a field-adapted strike method that uses commercial quadcopters or similar small UAVs to release hand grenades or comparable fragmentation charges. Reporting from Ukraine and Gaza ties the method to improvised battlefield use by multiple sides, while a 2025 U.S. Army test with a Skydio X10D, an Audible dropper, and an M67 grenade shows the same concept moving into formal experimentation.
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Molotov cocktails, Hand-thrown improvised incendiary weapon, MunitionsMunitionsMolotov cocktailsHand-thrown improvised incendiary weaponMolotov cocktails are hand-thrown improvised incendiary weapons built around a breakable container and ignition source, but wartime examples range from ad hoc bottles to semi-standardized military incendiary grenades. The cataloged conflict record now spans U.S. Marine use during Fallujah house-clearing in the 2003 Iraq War, IS-aligned militant use against Philippine troops in Marawi, and Ukrainian volunteer production and distribution during the 2022 full-scale Russian invasion.
Type 86P hand grenade, All-plastic defensive fragmentation hand grenade, Infantry WeaponsInfantry WeaponsType 86P hand grenadeAll-plastic defensive fragmentation hand grenadeThe Type 86P, also described in Chinese as the 86式全塑无柄手榴弹, is a Chinese all-plastic fragmentation hand grenade standardized in 1986 with an ovoid body, striker-release delay fuze, and about 1,600 embedded steel balls. Technical references disagree on the explosive fill, while conflict reporting documents the type in Iraq weapons caches, Boko Haram-captured materiel in northeast Nigeria, and opposition-area Syrian arms-market listings.

Sources