quick gas block question > AR Discussions

Posted: 1/5/2012 4:55:18 PM EDT

i have a BCM BFH 16' upper, im looking to remove the FSB and install a low pro gas block with a rifle length quad. My question is what size gas block do i need? .750?

Posted: 1/5/2012 4:56:03 PM EDT

[#1]

its a midlength upper if that matters

Posted: 1/5/2012 5:09:27 PM EDT

[#2]

If it looks like this one its a .750

If it looks like this then its a .625

Posted: 1/5/2012 5:16:47 PM EDT

[#3]

its the top one.. thank you

Posted: 1/5/2012 6:27:54 PM EDT

[#4]

hey bud, check PK Firearms or BCM for the extended lo-pro glas block. it covers the FSB pin holes. heres one that I have.

Posted: 1/5/2012 7:03:46 PM EDT

[#5]

Quoted:
hey bud, check PK Firearms or BCM for the extended lo-pro glas block. it covers the FSB pin holes. heres one that I have.

<a href="http://imageshack.us/photo/my-images/840/img2135z.jpg/" target="_blank">http://img840.imageshack.us/img840/6862/img2135z.jpg</a>

Now that is slick

Posted: 1/5/2012 7:13:29 PM EDT

[#6]

I thought it looked very "knights" like and i wanted a step-down to the LW barrel profile

LINK

EXTENDED Low Profile Gas Block

Posted: 1/8/2012 9:37:09 PM EDT

[#7]

Quoted:

Quoted:
hey bud, check PK Firearms or BCM for the extended lo-pro glas block. it covers the FSB pin holes. heres one that I have.

<a href="http://imageshack.us/photo/my-images/840/img2135z.jpg/" target="_blank">http://img840.imageshack.us/img840/6862/img2135z.jpg</a>

Now that is slick

Rainier Arms just came out with a gas block of their own that covers the FSB scar as well.

Warning

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