GLOCK 45 CAL 13 ROUND MAGAZINE SGM SUREFIRE SGMTMG21

GLOCK MAGAZINE 45 CAL 13 ROUND SGMTMG21

SKU#: SGM-GLOCK-13RD-45CAL

Stock Status:
IN STOCK AVAILABLE FOR PURCHASE

Qty:

The new SGM 13 Round Glock 45 Caliber magazine. All Magazine sales are final. SGM fully Warranties these magazines and stands behind all their magazines. You must contact them if you have issues.

Fits GLOCK 21 Pistols

Exceeds OEM Specs
Easy to load / Drop free
Stainless steel spring
Heat treated continuous sheet metal lining

Magazine Capacity Restrictions: CSS follows all state regulations regarding the sale of High Capacity Magazines. We do NOT ship High Capacity Magazines to the states listed below. You should be familiar with local laws where it can be a crime to possess a High-Capacity Magazine, as defined by your jurisdiction.

Magazines Capacity Restrictions by State as follows:
California: No magazines over 10 rounds.
Colorado: No shotgun magazines over 8 rounds. No other magazines over 15 rounds. Local jurisdiction laws may vary.
Connecticut: No magazines over 10 rounds.
Delaware: No magazines over 17 rounds.
District of Columbia: No magazines over 10 rounds.
Hawaii: No magazines over 10 rounds that may fit a pistol.
Illinois:

No magazines over 15 rounds to Aurora, IL
No magazines over 12 rounds to Chicago, IL
No magazines over 16 rounds to Franklin Park, IL
No magazines over 10 rounds to Oak Park, IL
No magazines over 35 rounds to Riverdale, IL

Maryland: No magazines over 10 rounds.
Massachusetts: No magazines over 10 rounds.
New Jersey: No magazines over 10 rounds.
New York: No magazines over 10 rounds.
Rhode Island: No magazines over 10 rounds.
Vermont: No magazines over 10 rounds for rifle, 15 for pistol.
Washington: No magazines over 10 rounds.

Reviews

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Robert from IN United States

April 24, 2026

SGM Glock 21 Magazine

Well constructed, the follower returns consistently.