MBX PCC & Glock Springs

MBX Custom Springs for MBX Extensions
140mm Extra Power Glock Spring: $5.99
19 coil spring for "Plus 6": $10.99
24 coil spring for "Mini": $12.99
28 coil spring for "Mega": $14.99

MBX Custom Springs for Glock Style MBX Extensions

Custom wound Wolff premium spring for glock style follower and MBX follower. Produces maximum realiablity and feeding when used in conjunction with MBX extensions.

MBX 20% extra power Glock style spring for factory follower for based extension 5-6rds the ultimate upgrade for 9mm, .40 S&W, and .45ACP.