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KWA
KWA LM4D

KWA LM4D

Best price now

$510.00at AmazonChecked 12 h ago

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Price facts

  • Lowest price today: $510.00 at Amazon (checked Nov 14, 2026).

Our take on the KWA LM4D

The KWA LM4D is a green gas blowback rifle built on the LM4 platform, with a 40-round magazine, select-fire semi and full auto, and an adjustable gas system. It is long and heavy for an airsoft rifle, at roughly 2.95 kg and about 813 mm extended, so it handles more like a full-size carbine than a light skirmish gun. Velocity of 380–400 FPS puts it at the upper end for outdoor play, and the adjustable gas system lets owners tune output and recoil. It suits players who want strong blowback feel and realistic controls and accept the weight and gas use that come with it.

Best forOutdoor airsoft players wanting strong recoilMil-sim players who value realistic controlsOwners who tune gas output for velocity limits
Pros
  • Adjustable gas system for tuning velocity and recoil
  • Select-fire semi and full auto
  • 40-round magazine holds more than many gas rifle mags
  • Solid, realistic weight and full-size feel
  • LM4 platform has broad parts and magazine support
Cons
  • Heavy at about 2.95 kg before optics and accessories
  • Long overall length makes it awkward in tight spaces
  • Green gas performance drops in cold weather
  • Gas blowback means more maintenance than an AEG

KWA LM4D prices at every store

  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $510.00Free shippingChecked 12 h ago
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KWA LM4D price history

Lowest price we've seen: $510.00 on Nov 14 at Amazon. Tracked across 1 store since Nov 14.

About the KWA LM4D

The KWA LM4D is a gas-powered airsoft rifle that runs on Green Gas. It has an adjustable gas system and a select-fire trigger that switches between semi-automatic and automatic modes.

The rifle has a 40-round magazine and a velocity of 380 to 400 FPS. The trigger pull is 8 lbs. Its length changes between 742.95 mm retracted and 812.8 mm extended.

Brand
KWA
Power source
Green Gas
Gas system
Adjustable
Fire modes
Semi-automatic and automatic select-fire
Magazine capacity
40
Velocity
380 – 400 FPS
Trigger pull
8 lbs.
Length retracted
742.95 mm
Length extended
812.8 mm
Height
203 mm
Outer barrel
279.40 mm
Inner barrel
268 mm
Weight
2.95 kg

Specifications

Length retracted
742.95mmSource
Length extended
812.8mmSource
Height
203mmSource
Outer barrel length
279.40mmSource
Inner barrel length
268mmSource
Magazine capacity
40Source
Weight
2.95kgSource
Velocity
380 – 400 FPSSource
Power source
Green GasSource
Gas system
Adjustable gas systemSource
Trigger pull
8 lbs.Source
Fire modes
Semi-automatic & automatic select-fireSource

Questions and answers

What is the KWA LM4D?
It is a green gas blowback airsoft rifle on KWA's LM4 platform, with semi and full auto fire and a 40-round magazine. It fires at roughly 380–400 FPS.
Is the LM4D good for indoor play?
Usually not. At 380–400 FPS it is above the limits many indoor fields set, and its length and weight suit outdoor games better.
How does the adjustable gas system help?
It lets you tune gas flow to change velocity and recoil, which helps meet field limits and adjust for temperature. Expect to re-tune as conditions change.
Does it work in cold weather?
Like most green gas rifles, output falls as temperatures drop, which can lower velocity and cycle reliability. Warmer weather gives more consistent performance.
What is in the box?
The rifle and its magazine are the core items. Check the listing for any included accessories, since bundles vary.
How does it compare with an AEG?
The LM4D gives stronger recoil and realistic controls, but it is heavier, needs gas, and requires more upkeep. An AEG is simpler and more consistent in cold weather.
Where is the KWA LM4D cheapest?
At Amazon, for $510.00, as of our latest check.

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