Matrix X3400 Advanced Airsoft Chronograph - Black Ball Haulers & Accessories It has to go exactly

It has to go exactly where you want it

The M4 KM10 is Classic Army's entry level keymod railed carbine

Improve air efficiency (less air per shot)

Net Weight: 10

this gun uses six metal shells to function

Matrix X3400 Advanced Airsoft Chronograph - Black Ball Haulers & Accessories It has to go exactlyFeatures Durable polymer body resists bumps and light drops Calculates RPS, FPS and kinetic energy (in Joules) Easy to read LED display Integrated rechargeable battery Memory slots for commonly used size weight BBs Water transfer finish Color: Black Dimensions: 4" x 3. 5" x 1. 5"Battery: Integrated, rechargeable LiPoMaterial: PolymerManufacturer: Matrix