F2 HPA Conversion Kit V2 / M4 footwear The gas tube cover is

The gas tube cover is attached via four Hex screws for stability and zero retention

it was designed with input from operators in the field

Sold as a pair

6061-T6 aluminum-made mount that fits typical AR-15 barrels

grip-enhancing elastomer

F2 HPA Conversion Kit V2 / M4 footwear The gas tube cover isDetails Weight: 130 g Shipping weight: 210 g Polarstar PolarStar was established in 2009 to fulfil the need for high quality, precision manufactured airsoft HPA Engine and components designed with best performance and longevity to replace the ageing AEG technology. Their experience staff is constantly improving and developing new solutions with a proud manufacturing heritage of Made in the USA.