LDT M320 Grenade Launcher

Price: $143.84 – $159.99 — In stock at 3 retailers.

Prices last checked August 20, 2026 across 4 retailers.

The M320 represents a modern and versatile grenade launcher design that can be utilized either as a standalone weapon or in conjunction with an airsoft rifle. Unlike traditional grenade launchers such as the M203, the M320 features a side-loading mechanism, which allows for much faster loading and reloading, as the user no longer needs to push the launcher forward to expose the breech. Constructed from a lightweight polymer material, the M320 is a practical and portable option for airsoft enthusiasts. The design also includes holster options, enabling users to employ the M320 as a standalone weapon platform if desired. The M320 from LDT is compatible with LDT 40mm airsoft grenades Only. This compatibility expands the tactical options available to airsoft players, allowing them to incorporate explosive ordnance into their loadouts and gameplay strategies. The side-loading design of the M320 represents a significant improvement over previous grenade launcher designs, offering enhanced speed and ease of use compared to traditional models. This, coupled with the lightweight polymer construction and holster options, makes the M320 a versatile and practical addition to any airsoft player's arsenal. LDT M320 Grenade Launcher Install the launcher on any Picatinny Rail Airsoft Rifle Barrel Insert LDT 40mm Cartridge inside and fun to shoot Suitable for Short / Long Type LDT 40mm Gas Charged Cartridge Only * Can Not Fit Other Brand 40mm Gas Charged Cartridge

LDT M320 Grenade Launcher price comparison: the lowest price is $143.84 at eHobby Asia, the highest is $159.99, and the median across 4 tracked listings is $156.48. Comparing retailers can save up to 10% ($16.15) versus the highest-priced listing.