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80% Lower Blog | AR-15 Lowers, News & Updates — Drill Press Jig

80% Lower Jig Comparison Chart

When it comes to finishing your 80% lower receiver, there are a few options to consider. To finish the 80 lower, most builders use a jig to aide in the machining process. The 80 lower jig ensures that you drill or cut into the lower where you should, and you don't where you shouldn't!  AR-15 builders [...]

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