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  2. Firearm Model and Serial Number
  3. Gauge or Caliber of Firearm
  4. Part Description
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U.S. 1911A1 (*)

Schematic Image

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

Image Part Key Product # Description Price Add To Cart
Mainspring Housing w/ Lanyard Recess, Flat, Checkered, Bright Stainless
25 1371420C Mainspring Housing w/ Lanyard Recess, Flat, Checkered, Bright Stainless $20.55 Buy Now
Mainspring Housing, Arched, Checkered Blued Steel
25 362070F Mainspring Housing, Arched, Checkered Blued Steel $22.95 Buy Now
Mainspring Housing, Arched, Serrated, Blued Steel
25 267440C Mainspring Housing, Arched, Serrated, Blued Steel $21.95 Buy Now
Mainspring Housing, Flat, Checkered, Blued
25 267350C Mainspring Housing, Flat, Checkered, Blued $22.95 Buy Now
Mainspring Housing, Flat, Checkered, Blued
25 254000B Mainspring Housing, Flat, Checkered, Blued $16.25 Sold Out
Mainspring Housing, Flat, Checkered, Stainless
25 267360C Mainspring Housing, Flat, Checkered, Stainless $23.95 Buy Now
Mainspring Housing, Flat, Composite, Serrated, New
25 218360B Mainspring Housing, Flat, Composite, Serrated, New $9.85 Buy Now
Mainspring Housing, Flat, Replacement (w/ Lanyard Loop)
25 & 48 254130B Mainspring Housing, Flat, Replacement (w/ Lanyard Loop) $26.50 Buy Now
Mainspring Housing, Flat, Serrated, Black Anodized Aluminum
25 1371430C Mainspring Housing, Flat, Serrated, Black Anodized Aluminum $13.35 Buy Now
Mainspring Housing, Flat, Serrated, Bright Stainless
25 1371410C Mainspring Housing, Flat, Serrated, Bright Stainless $17.50 Buy Now
Mainspring Housing, Flat, Serrated, Gray Anodized Aluminum
25 1371830C Mainspring Housing, Flat, Serrated, Gray Anodized Aluminum $13.35 Buy Now
Mainspring Housing, Flat, Serrated, Matte Stainless
25 1361280C Mainspring Housing, Flat, Serrated, Matte Stainless $15.40 Buy Now
Mainspring Housing Pin
26 254180B Mainspring Housing Pin $2.35 Buy Now
Mainspring Housing Pin Retainer
27 254200B Mainspring Housing Pin Retainer $2.25 Buy Now
Plunger Spring Assembly - -
28 254220B Plunger Spring Assembly - - $3.20 Buy Now
Plunger Spring
29 254240B Plunger Spring $1.65 Buy Now
Plunger Tube
30 254270B Plunger Tube $8.95 Buy Now
Rear Sight (1/16" Notch)
31 254310B Rear Sight (1/16" Notch) $9.95 Buy Now
Rear Sight, Millet, High Profile, White Dot
31 1117450A Rear Sight, Millet, High Profile, White Dot $14.65 Buy Now
Recoil Spring
32 254350B Recoil Spring $3.05 Buy Now