Apex Tactical Competition Spring Kit S&W M&P Pistols 9mm, 357 Sig, 40 S&W

Coupled with the APEX Hard Sear and USB, this drop in spring kit will yield a consistent sub 3lb trigger pull. Whether your game is IDPA, USPSA or Steel Challenge, the Competition AEK spring kit will withstand the rigors of high-speed competition.
Kit Includes:

• Apex M&P Competition Striker Spring
• Apex Competition Sear Spring
• Apex M&P Competition Trigger Return Spring
• Aluminum Slave Pin for installing the trigger return spring

Notes:
For Competition use ONLY. This kit is not intended for Duty, Carry or Self-Defense applications. Sear Spring is not compatible with the MA compliant variants. Does NOT function in the M&P Shield.