Where to buy Extended A2 Flash Hider?

[Jeffu]

Hey Calguns,

Please recommend me a place to get Extended A2 flash hiders!
Need to permanently pin it on a 14.5 upper

p.s. preferably not too expensive.

Thanks in advance!
Jeff

[sytfu_RR]

Hey Calguns,

Please recommend me a place to get Extended A2 flash hiders!
Need to permanently pin it on a 14.5 upper

p.s. preferably not too expensive.

Thanks in advance!
Jeff

http://www.bravocompanyusa.com/BCM-A2X-Extended-A2-Flash-Hider-Suppressor-p/bcm%20a2x.htm

[Jeffu]

which one's better?

BCM $35 or RRA $30