Original factory design variable recoil springs are available to keep your Quadra-Lok system operational.

• Reduced Power…: 12 Lb.
• Factory Standard : 15 Lb.
• Extra Power………:17 & 19 Lb.

52015 – CENTAUR 1911 QUADRA-LOK VARIABLE RECOIL SPRING 15LB

Centaur Systems Quadra-Lok Barrel System for 1911 series pistols .45 ACP