![Hop-Up chamber for the M4 carbine- SHS Hop-Up chamber for the M4 carbine- SHS](https://air.viruisis.lt/5160-large_default/hop-up-chamber-for-the-m4-carbine-shs.jpg)
Hop-Up chamber for the M4/M16 carbine- SHS
The Hop-Up chamber produced by the SHS company is made of metal and is designed for the M4/M16 rifle.
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