Q&A for Primary Arms PLx HTX-1 Reflex Red Dot Sight

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Primary Arms + Red Dot Sights & Accessories Primary Arms Red Dot Sights & Accessories + Red Dot Sights Primary Arms Red Dot Sights + PLx Primary Arms PLx Red Dot Sights Primary Arms PLx HTX-1 Reflex Red Dot Sight Primary Arms PLx HTX-1 Reflex Red Dot Sight Q&A Primary Arms + Red Dot Sights & Accessories Primary Arms Red Dot Sights & Accessories + PLx Primary Arms PLx Red Dot Sights & Accessories Primary Arms PLx HTX-1 Reflex Red Dot Sight Primary Arms PLx HTX-1 Reflex Red Dot Sight Q&A

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Primary Arms PLx HTX-1 Reflex Red Dot Sight

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R. Finkle, member, from OR, United States, asked on January 28, 2025

Will this mount directly to a Sig P320 custom works full size slide out of the box?

Answered by RA, member, from CO, United States, on April 21, 2025

If the slide is cut for one of the more common optic footprints, yes.

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Scotty mangu, guest, from CT, United States, asked on March 29, 2026

Will this fit then gen6 glock 19 MOS?

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PK, guest, from FL, United States, asked on February 01, 2026

Will this sight fit on a Sig 365 legion

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Boise, member, from ID, United States, asked on January 26, 2026

Will this co-witness with the stock iron sights on the gen 6 Glocks? Iff so, is the co-witness lower 1/3, or absolute?

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Q&A for Primary Arms PLx HTX-1 Reflex Red Dot Sight — 4 Questions & 2 Answers

Will this mount directly to a Sig P320 custom works full size slide out of the box?

Will this fit then gen6 glock 19 MOS?

Will this sight fit on a Sig 365 legion

Will this co-witness with the stock iron sights on the gen 6 Glocks? Iff so, is the co-witness lower 1/3, or absolute?

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Q&A for Primary Arms PLx HTX-1 Reflex Red Dot Sight — 4 Questions & 2 Answers

Will this mount directly to a Sig P320 custom works full size slide out of the box?

Will this fit then gen6 glock 19 MOS?

Will this sight fit on a Sig 365 legion

Will this co-witness with the stock iron sights on the gen 6 Glocks? Iff so, is the co-witness lower 1/3, or absolute?