06-16-2016, 11:07 AM
I have noticed that a lot of the build-it-yourself uppers use adjustable gas blocks. Why is the reasoning? Do the non-adjustable units permit too much gas and possibly stress on the bolt, carrier, spring & tube?
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Build-It-Yourself & Gas Block
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Build-It-Yourself & Gas Block - by bob4432 - 06-16-2016, 11:07 AM
Build-It-Yourself & Gas Block - by mongoosesnipe - 06-16-2016, 01:16 PM
Build-It-Yourself & Gas Block - by am4966 - 06-16-2016, 01:21 PM
Build-It-Yourself & Gas Block - by bob4432 - 06-18-2016, 08:27 AM
Build-It-Yourself & Gas Block - by 204 AR - 06-18-2016, 02:25 PM
Build-It-Yourself & Gas Block - by bob4432 - 06-18-2016, 04:19 PM
Build-It-Yourself & Gas Block - by 204 AR - 06-18-2016, 09:42 PM
Build-It-Yourself & Gas Block - by bob4432 - 06-18-2016, 09:49 PM
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