Adjustable Gas Block — Tune Your AR-15
This last weekend, I provided a buddy a side-by-side comparison of his standard AR and one of my AR-15s with an adjustable gas block. His actual quote was, “Holy crap! When can you do that to mine?” Your first experience with an adjustable gas block will be an enlightening one. [Read more…] about Adjustable Gas Block — Tune Your AR-15
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