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Warne +5 magazine extension for Glock 43X/48 15-round steel magazine (SKU 3138)
GearListed, no stock Made in USA (per source)
Warne

Warne +5 Extension for Glock 43X/48 Steel Mag: Release Date, Price & Specs

The Warne +5 Magazine Extension for Glock 43X/48 15-Round Steel Magazine release date, MSRP price, specs and shipping status. A new gear from Warne for 2026.

When can I buy it?

Soon, but not today. It is listed, but we saw no stock. Listed on the maker site, no stock shown (maker: "OUT OF STOCK", list $56.99, sale $45.99), checked Oct 17, 2026.

Is It Shipping?
Listed, no stock Listed on the maker site, no stock shown (maker: "OUT OF STOCK", list $56.99, sale $45.99), checked Oct 17, 2026
MSRP
$56.99
Announced
Oct 9, 2026
Category
Gear

MSRP is the manufacturer's price from the cited source; street prices vary.

Image: Warne (https://warnescopemounts.com/glock-43x-48-fits-15-round-factory-steel-magazine-black-capacity-5-9mm/)

Warne's +5 extension turns Glock's new 15-round steel 43X/48 magazine into a 20-rounder with a machined aluminum base and a new spring.

Why it matters

It gives slimline Glock owners 20-round spare mags without changing the pistol, and the added weight helps the mag drop free.

Full specs

FitsGlock factory 15-round steel 43X/48 magazines
Adds+5 (20 total, 9mm)
Materialaluminum, black anodized
Includesnew magazine spring
Made in USAYes
List price$56.99 (maker)

Specs from: Maker page, Launch coverage, Retailer or status listing. Checked Oct 17, 2026. Where sources disagree we use the maker's figure. Specs the maker has not published are left out.

Status history

  1. Oct 9, 2026: Announced · source
  2. Oct 17, 2026: Listed no stock · source

Warne listed it at $56.99 (on sale $45.99) and "OUT OF STOCK" on 2026-10-17. Magazine not included.

Who it's for: Shooters upgrading a rifle or pistol with proven gear.

Compare with

Similar new releases at a similar price, from our database:

ProductStatusMSRPAnnounced
Warne +5 Magazine Extension for Glock 43X/48 15-Round Steel Magazine (this page)Listed, no stock$56.99Oct 9, 2026
Magpul TMAG 20 AR/M4 GEN M3Shipping$23.95Jan 20, 2026
Magpul M-LOK SVG Short Vertical GripShipping$22.95Oct 2026
Magpul M-LOK Thumb ShelfShipping$16.95Oct 2026

Is the Warne +5 Extension for Glock 43X/48 Steel Mag out yet?

Is the Warne +5 Extension for Glock 43X/48 Steel Mag out yet?
Almost. It is listed for sale (we saw it at warnescopemounts.com), but it showed no stock when we last checked on Oct 17, 2026. Warne announced it on Oct 9, 2026.
When did you last check the Warne +5 Extension for Glock 43X/48 Steel Mag?
Oct 17, 2026. Every status change is logged with its date and source in the status history on this page and in our changelog.
What are you watching for on the Warne +5 Extension for Glock 43X/48 Steel Mag?
Confirmed stock at the maker or a retailer. When we see it, the status changes to Shipping and the date goes into the status history.

FAQ

When was the Warne +5 Magazine Extension for Glock 43X/48 15-Round Steel Magazine released?
Warne announced it Oct 9, 2026. Its status is Listed, no stock as of our check on Oct 17, 2026.
How much does the Warne +5 Magazine Extension for Glock 43X/48 15-Round Steel Magazine cost?
The manufacturer MSRP is $56.99, per our cited source. Street prices may be lower.
Where can I buy the Warne +5 Magazine Extension for Glock 43X/48 15-Round Steel Magazine?
Check the maker page for authorized dealers. We will add retailer links once we confirm stock.

Alternatives

Last verified: . Status and prices come from cited sources. How we verify.

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