PART# 2137 /BROWNELLS SKU: 100002721: Slide Lock Spring - fits G19-G23-G32-G38 (new stainless steel full-width spring - upgrade for original narrow spring)

PART# 5837/ BROWNELLS SKU: 100002740: Slide Lock Spring - fits G26-G27-G29-G29SF-G30-G30SF-G30S-G33-G36-G39 - including Gen4's


PART# 5446 / BROWNELLS SKU: 100002737: Slide Lock Spring - fits G17/G20/G21/G21SF/G22/G31/G34/G35/G37 - including Gen4’s

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