Glock Reduced Power Safety Block Plunger Spring $9.97 Fits All Glock Models Reduced Power- Helps improve trigger pull. 33226/5* Warning: Reduced Power spring is for competition use only – not for duty use. Only 1 left in stock Glock Reduced Power Safety Block Plunger Spring quantity Add to cart Categories: Glock, Wolff Gun Springs Related products Remington 1100 & 11-87, 12ga. Barrel seal O ring. $7.50