Producing a quality sear spring is quite tricky since it must be bent for custom tuning yet maintain a constant tension once set.  A Bullet Proof^® Sear Spring has the perfect balance of materials and temper to allow the pistolsmith the flexibility necessary to do a top quality trigger job which will continue to maintain its tension long after factory springs would have died.  For a Bullet Proof^® trigger job, get a Bullet Proof^® Sear Spring.

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