I bet it’s the gas block. I believe the superlative is fully open at 4.5 turns out.
I bet it’s the gas block. I believe the superlative is fully open at 4.5 turns out.
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Fully closed is all the way in cw.
Fully open is 4.5 turns out ccw.
Bleed off is past 4.5 turns out ccw.
CCFR — CSSA
What procedure did you use to align the gas block? If you set it to fully open and it's still undergassed, you can be pretty sure you have an alignment issue. I'd check the gas key and gas tube length as well.
Anyone have info on 18.6” MIDLENGTH gas port size? Can’t seem to find any info on this.
I want you to be pleased with your purchase, so do not hesitate one bit to ask questions before purchase! If we do decide to go forward with payment, I assume that you are satisfied with all info provided before payment. This is a polite as-is disclaimer.
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Another thing to look at is the gas rings on your bolt make sure all your seams are NOT aligned.
18.6" barrel and 0.750" gas block.
I couldn't actually find solid info on gas port size for 18.6" barrels, but did see mentions of 0.098" for 20" barrels, even some random internet forum comments about up to 0.109".
Rifle works now with a non-adjustable gas block at the moment. I'm no expert, but it sure doesn't feel over gassed and was ejecting nicely at a 3 o'clock position during my test firing.
I want you to be pleased with your purchase, so do not hesitate one bit to ask questions before purchase! If we do decide to go forward with payment, I assume that you are satisfied with all info provided before payment. This is a polite as-is disclaimer.
I ship at least once a week on my day off.