Glock 43X KOA EDC Build: 500-Round Review
Glock 43X KOA EDC Build: 500-Round Review. Glock 43X KOA with Aimpoint optics, Radiant Ramjet, and Streamlight TLR7 sub — a subcompact EDC that delivers Glock 19 capacity in a slimmer package. Full { "@context": "https://schema.org", "@graph": [ { "@type": "Organization", "@id": "https://greyhive.com#organization", "name": "Greyhive", "url": "https://greyhive.com", "description": "Greyhive is a censorship-resistant video platform for the firearms, 2A, hunting, and outdoor industries — where creators build, review, and monetize unfiltered content.", "logo": { "@type": "ImageObject", "url": "https://greyhive.com/static/uploads/images/ae198483-01c9-44b4-a16a-03f516ceaf66.svg", "width": 512, "height": 512 }, "sameAs": [ "https://x.com/greyhive", "https://www.instagram.com/greyhive/", "https://www.youtube.com/@Greyhive", "https://www.linkedin.com/company/greyhive/" ] }, { "@type": "WebSite", "@id": "https://greyhive.com#website", "url": "https://greyhive.com", "name": "Greyhive", "description": "Greyhive is a censorship-resistant video platform for the firearms, 2A, hunting, and outdoor industries — where creators build, review, and monetize unfiltered content.", "publisher": { "@id": "https://greyhive.com#organization" } }, { "@type": "Person", "@id": "https://greyhive.com/c/burdwagon_channel#person", "name": "Burdwagon", "url": "https://greyhive.com/c/burdwagon_channel", "description": "Burdwagon is a Greyhive creator producing original 2A, firearms, hunting, and outdoor content.", "image": "https://greyhive.com/lazy-static/avatars/9763a3d6-9880-4e04-b9cd-2e41c0846d2a.jpg" }, { "@type": "Article", "@id": "https://greyhive.com/blog/glock-43x-koa-edc-review#article", "isPartOf": { "@id": "https://greyhive.com#website" }, "mainEntityOfPage": { "@id": "https://greyhive.com/blog/glock-43x-koa-edc-review" }, "url": "https://greyhive.com/blog/glock-43x-koa-edc-review", "headline": "Glock 43X KOA EDC Build: 500-Round Review", "name": "Glock 43X KOA EDC Build: 500-Round Review", "description": "Glock 43X KOA with Aimpoint optics, Radiant Ramjet, and Streamlight TLR7 sub — a subcompact EDC that delivers Glock 19 capacity in a slimmer package. Full", "articleSection": "Gun Reviews", "articleBody": "The Glock 43X KOA — the factory Glock 43X wearing Aimpoint's COA enclosed optic — is a slimline 9mm subcompact that now carries Glock 19 capacity in a frame roughly a quarter-inch thinner. On the Burdwagon channel, Chris built one out with a Radian Ramjet and Afterburner comp, a Radian magwell, and a Streamlight TLR-7 sub HLX, then put 500 rounds through it. His verdict after several weeks of daily carry and a few USPSA-style stages: it's his new favorite EDC gun, it cost about $2,000 all-in, and it earns a 7 out of 10 — held back by the two things Glock still won't fix from the factory. This breakdown covers the capacity math with Mec-Gar and Shield Arms magazines, why the enclosed Aimpoint COA solves a problem every appendix carrier knows about, what the Ramjet/Afterburner combo actually does to recoil on a short-barreled slimline, and whether $2,000 in a Glock makes sense when a budget 2011 sits at the same price. Key Takeaways The Glock 43X is about a quarter-inch thinner than a Glock 19 and now runs OEM 15-round metal magazines built by Mec-Gar in collaboration with Glock. With Shield Arms magazines and Shield Arms extenders, Chris says you can reach 20 rounds — 15 in the gun plus a 20-round spare puts 35 rounds on your body in a subcompact package. The factory Aimpoint COA is a closed-emitter optic with iron sights integrated into the mounting system, so you get co-witness irons out of the box and no lint or sweat intrusion. The Radian Ramjet …