Please be aware that due to high order volume our order processing time is approximately 5 business days.

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If you're unable to locate an item please contact us directly.

Please have the following information ready:

  1. Firearm Manufacturer
  2. Firearm Model and Serial Number
  3. Gauge or Caliber of Firearm
  4. Part Description
  5. Any other pertinent information

Then please call our Sales Department toll free at:

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(866-686-7424)

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845-679-2417

Office Hours:

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8:00 a.m. to 4:30 p.m. EST

GP100 (*)

Schematic Image

*Part Key 'NI' stands for 'Not Illustrated'.

Image Part Key Product # Description Price Add To Cart
47 1220570 Hammer Spring, 10 Pound Reduced Power, Manufactured by Wolff $4.45 Sold Out
47 1220560 Hammer Spring, 12 Pound Reduced Power, Manufactured by Wolff $4.45 Sold Out
47 1220580 Hammer Spring, 9 Pound Reduced Power, Manufactured by Wolff $4.45 Sold Out
Hammer Strut Mainspring, Stainless
47 288320A Hammer Strut Mainspring, Stainless $4.45 Buy Now
Hammer Strut Seat
48 288330A Hammer Strut Seat $4.00 Buy Now
Pawl, Stainless
49 288340 Pawl, Stainless $11.95 Buy Now
Pawl Plunger, Stainless
50 525140G Pawl Plunger, Stainless $4.45 Buy Now
Pawl Plunger Spring, Stainless
51 509070E Pawl Plunger Spring, Stainless $4.45 Buy Now
Rear Sight Complete, Blued (w/ Standard Blade & Blued Cross Pin)
52 869470A Rear Sight Complete, Blued (w/ Standard Blade & Blued Cross Pin) $20.15 Buy Now
Rear Sight Complete, Blued (w/ Standard Blade & Stainless Cross Pin)
52 288590A Rear Sight Complete, Blued (w/ Standard Blade & Stainless Cross Pin) $22.05 Buy Now
53 509090A Rear Sight Base, Blued $18.25 Sold Out
Rear Sight Blade, High Notch, Blued (w/ White Outline)
54 288420B Rear Sight Blade, High Notch, Blued (w/ White Outline) $7.90 Sold Out
Rear Sight Blade, Low Notch, Blued (w/ White Outline Notch)
54 225710C Rear Sight Blade, Low Notch, Blued (w/ White Outline Notch) $11.40 Sold Out
Rear Sight Cross Pin, Blued
55 270780I Rear Sight Cross Pin, Blued $4.45 Buy Now
Rear Sight Cross Pin, Stainless
55 244790G Rear Sight Cross Pin, Stainless $4.45 Buy Now
Rear Sight Elevation Screw
56 244410I Rear Sight Elevation Screw $4.45 Buy Now
Rear Sight Elevation Spring
57 244570J Rear Sight Elevation Spring $4.45 Buy Now
Rear Sight Windage Adjusting Screw, Blued
58 244890E Rear Sight Windage Adjusting Screw, Blued $4.45 Buy Now
Rear Sight Windage Spring
59 270800C Rear Sight Windage Spring $4.00 Buy Now
Recoil Plate, Stainless
60 245540D Recoil Plate, Stainless $4.50 Buy Now