Wolff Gun Springs Plus 10% Magazine Spring for Glock 19 21 23 26 27 29 30 32 33

Designed to fit Glock Models: G19, G21, G23, G26, G27, G29, G30, G32, G33.

Restore feeding confidence with the Wolff +10% Extra Power Magazine Spring; the go-to upgrade for Glock mags that are running extensions, heavier followers, or are just plain worn out. This spring increases upward pressure to ensure reliable round presentation and consistent slide lock, even under high-stress or high-round-count conditions. Ideal for competitive shooters, EDC setups, or anyone needing enhanced magazine performance. Made in the USA and trusted by professionals worldwide, get yours at NDZ Performance today!

Compatible With:

• Glock 19: 15 or *17-round mags (*requires +2 baseplate).
• Glock 21: 13-round mag (+5% power, not for Gen 4 or 5).
• Glock 23: 10 and 13-round mags.
• Glock 26, 27, 29, 30: 9 or 10-round mags.
• Glock 21 and 33: 10-round mags.
• Glock 32: 10 and 13-round mags (LE use).
• Glock 33: 10-round mags.

Important Notes:

• Glock 19 17-round use requires a +2 extension
• Glock 21 spring rated at +5% power, not compatible with Gen 4/5 mags

Features:

• +10% increased power over stock springs.
• Improved feeding with mag extensions or heavier followers.
• Restores spring tension in fatigued OEM mags.
• Precision-wound for reliable compression and release cycles.
• Wolff quality, leading spring brand for over 60 years.
• Drop-in replacement, no gunsmithing required.
• Made in the USA.

See our complete line of Glock Products here

W. C. WOLFF COMPANY GUARANTEES THAT ITS PRODUCTS ARE FREE FROM DEFECTS IN MATERIAL AND WORKMANSHIP. IN THE EVENT OF ANY DEFECTS IN MATERIAL OR WORKMANSHIP, W. C. WOLFF COMPANY S SOLE LIABILITY THEREFOR SHALL BE THE REPLACEMENT OF ANY SUCH PRODUCT(S) THAT ARE DEFECTIVE IN MATERIAL OR WORKMANSHIP. THE REPLACEMENT OF ANY SUCH PRODUCT(S) SHALL BE W. C. WOLFF COMPANY S SOLE RESPONSIBILITY. THIS WARRANTY SPECIFICALLY EXCLUDES ANY AND ALL CONSEQUENTIAL OR ACCIDENTAL DAMAGES. NO OTHER WARRANTIES OR LIABILITY WHATSOEVER, ARE EITHER EXPRESSED OR IMPLIED. IF ANY SUCH WARRANTIES SHALL BE IMPOSED BY LAW NOTWITHSTANDING THIS PROVISION, THEN SUCH WARRANTIES SHALL BE THE RESPONSIBILITY OF W. C. WOLFF COMPANY S IMMEDIATE BUYER. BY WAY OF EXAMPLE, AND NOT LIMITATION, THERE SHALL BE NO WARRANTIES OF MERCHANTABILITY, USE IN TRADE, OR FITNESS FOR A PARTICULAR PURPOSE. W.C. WOLFF COMPANY SHALL HAVE NO LIABILIT FOR LOSS OF USE, REVENUE OR PROFIT.

Note: NDZ always recommends any part be installed by a qualified and trained gunsmith. NDZ promotes the use of safety practices and gear when working on any firearm.