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![Low profile barrel gas block for M4 series - silver [FMA]](https://airsoftpro.cz/images/stories/virtuemart/product/fma-low-profile-barrel-gas-block-for-m4-series-silver-4.jpg)
Low profile barrel gas block for M4 series - silver [FMA]![Low profile barrel gas block for M4 series - silver [FMA]](https://airsoftpro.cz/images/stories/virtuemart/product/fma-low-profile-barrel-gas-block-for-m4-series-silver-2.jpg)
Low profile barrel gas block for M4 series - silver [FMA]![Low profile barrel gas block for M4 series - silver [FMA]](https://airsoftpro.cz/images/stories/virtuemart/product/fma-low-profile-barrel-gas-block-for-m4-series-silver-1.jpg)
Low profile barrel gas block for M4 series - silver [FMA]![Low profile barrel gas block for M4 series - silver [FMA]](https://airsoftpro.cz/images/stories/virtuemart/product/fma-low-profile-barrel-gas-block-for-m4-series-silver-3.jpg)
Low profile barrel gas block for M4 series - silver [FMA]![Low profile barrel gas block for M4 series - silver [FMA]](/images/stories/virtuemart/product/fma-low-profile-barrel-gas-block-for-m4-series-silver-4.jpg)
Low profile barrel gas block for M4 series - silver [FMA] ![Low profile barrel gas block for M4 series - silver [FMA]](/images/stories/virtuemart/product/fma-low-profile-barrel-gas-block-for-m4-series-silver-2.jpg)
Low profile barrel gas block for M4 series - silver [FMA] ![Low profile barrel gas block for M4 series - silver [FMA]](/images/stories/virtuemart/product/fma-low-profile-barrel-gas-block-for-m4-series-silver-1.jpg)
Low profile barrel gas block for M4 series - silver [FMA] ![Low profile barrel gas block for M4 series - silver [FMA]](/images/stories/virtuemart/product/fma-low-profile-barrel-gas-block-for-m4-series-silver-3.jpg)
Low profile barrel gas block for M4 series - silver [FMA] 
An aluminium low-profile gas block for M4 replicas and derived types or for other weapons with a similar diameter of an outer barrel. It's possible to combine this gas block with a free-float handguard.
Although this complement won't affect the performance of your weapon, it's necessary for those who want to keep their weapon realistic after replacing the handguard.
You can set it to your weapon by 2 allen screws, which are included in the package. Not suitable for real firearms.
Inner diameter: 18,9mm
Weight: 16g
FMA
was founded in 2009 in GuangDong province of China, as the first, most reliable retailer and wholesaler specializing in airsoft and wargame equipment. FMA offers more than 1000 airsoft products such as helmets, masks, battery boxes, flash lights, goggles, silencers etc. All their products are popular in Europe and USA.
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![M4 reinforced CNC aluminium outer barrel [CYMA]](/images/stories/virtuemart/product/resized/cyma-outter-barrel-for-m4-20_0x200.jpg)
