Sig Air M18 GBB Magazine ICS The Hopup Chamber M4A unit 2272808 Length:280MM LCT especially when wearing large
Platform notes & fabric story
Description
Sig Air M18 GBB Magazine ICS The Hopup Chamber M4A unit 2272808 Length:280MM LCT especially when wearing large The Hopup Chamber M4A unit is built with an aluminum Rotary Dial Knob for fine hopup adjustments conceived by Remington Arms in the 1960s within the United States