Next-Level Home Defense
Byrna Mission 4

Byrna Mission 4, the home defense launcher. AR-15 style M-LOK shroud, 100-foot effective range, 19+19 magazine configuration, 55 shots per 88g CO2 cartridge. 325 fps, fully pneumatic operation. The highest capacity and longest range in the Byrna line.
Specifications
Energy Density
39.5 J/in²
Muzzle Velocity
325 fps
Magazine Capacity
19 + 19
CO2 Shots per Cartridge
55
CO2 Cartridge Size
88g
Effective Range
100 feet
Notable Features
- AR-15 style M-LOK shroud
- fully pneumatic operation
- high-performance in-line bolt system
- gas on/off slide valve
Why this safe
The Mission 4 is what home defense looks like in the Byrna line. 100-foot effective range, nearly double the standard launcher models. 19+19 magazine configuration means 38 rounds ready before a reload. The 88g CO2 cartridge provides 55 shots. The AR-15 style M-LOK shroud makes it familiar to rifle users and accepts standard M-LOK accessories. This is the launcher for serious home defense where range and capacity matter.
Why it matters
100 feet is a meaningful distance advantage in a home defense scenario. Most confrontations happen inside a structure, 100 feet covers the length of a large home. 38 rounds before a reload removes the pressure of shot count in an encounter. The fully pneumatic operation and in-line bolt system make the Mission 4 more mechanically robust than CO2 cartridge alternatives at the same price point.
Who it's for
Home defense users who want maximum capacity and range in a less-lethal platform. Rifle-experienced users who want a familiar form factor. Buyers who want a less-lethal option at the AR-15 price and capability tier. Business or property owners who need to cover larger interior or exterior spaces.