Glock 21/41 +4 Replacement Spring

Replacement spring for high-capacity magazines with TTI Firepower Base Pads for Glock 21/41. This spring is for our Glock +4 .45 cal Magazine Extension.

WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov