Shield Arms' DS18 is an 18-round steel magazine for Glock 19 Gen 3-6, adding three rounds over the factory 15-round magazine at $42.
Why it matters
It brings Shield Arms' steel-body DS-Series capacity bump to the Glock 19 with a stamped over-insertion stop.
What's new
DS18 +3 steel magazine and DS18 Starter Kit now available for Glock 19.
Full specs
| Capacity | 18 rounds 9mm |
|---|---|
| Compatible | Glock 19 Gen 3-6 |
| Body | steel with stamped over-insertion stop |
| Mag catch | Shield Arms steel catch required |
| Starter Kit | one DS18 plus Gen 3 or Gen 4/5/6 steel catch |
Specs from: Shield Arms product page[1], Shield Arms press release[2]. Checked Nov 6, 2026. Where sources disagree we use the maker's figure. Specs the maker has not published are left out.
Status history
Verification logLast status check: Nov 12, 2026
Shield Arms press release dated Oct 30, 2026. Product page showed In stock at $42 on 2026-11-06.
Who it's for: Glock 19 owners who want more capacity without moving to a larger grip frame.
Is it worth it?
Shipping now at $42; plan on the steel mag catch swap.
Compare with
Similar new releases at a similar price, from our database:
| Product | Status | MSRP | Announced |
|---|---|---|---|
| Shield Arms DS18 Magazine for Glock 19 (this page) | Shipping | $42 | Oct 30, 2026 |
| Magpul EHG RG380 Grip Ruger LCP MAX Manual Safety | Shipping | $39.95 | Nov 6, 2026 |
| Warne +5 Magazine Extension for Glock 43X/48 15-Round Steel Magazine | Shipping | $56.99 | Oct 9, 2026 |
| Magpul M-LOK SVG Short Vertical Grip | Shipping | $22.95 | Oct 2026 |
