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:

866-NUMRICH
(866-686-7424)

Outside U.S.A.:

845-679-2417

Office Hours:
Monday through Friday
8:00 a.m. to 4:30 p.m. EST

U.S. 1911A1 (*)

Schematic Image

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

Image Part Key Product # Description Price Add To Cart
Magazine Catch, Stainless (Extended)
19 260500C Magazine Catch, Stainless (Extended) $14.90 Buy Now
Magazine, .38 Mid-Range, 8 Round, Blued, Used (Aftermarket)
19 1429880B Magazine, .38 Mid-Range, 8 Round, Blued, Used (Aftermarket) $23.65 Buy Now
Magazine, .38 Super, 9 Round, Blued, Used (Aftermarket)
19 1429890B Magazine, .38 Super, 9 Round, Blued, Used (Aftermarket) $23.65 Buy Now
Magazine, .45 ACP, 7 Round, Blued, Used (G.I.)
19 1429910B Magazine, .45 ACP, 7 Round, Blued, Used (G.I.) $20.55 Buy Now
Magazine Catch Lock, Black
20 253680B Magazine Catch Lock, Black $4.95 Buy Now
Magazine Catch Spring
21 213130C Magazine Catch Spring $2.25 Buy Now
Mainspring
22 217780E Mainspring $5.80 Buy Now
Mainspring Cap
23 253880B Mainspring Cap $2.35 Buy Now
Mainspring Cap Pin, Black
24 253920B Mainspring Cap Pin, Black $2.35 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, Arched, Serrated, Stainless
25 267480C Mainspring Housing, Arched, Serrated, Stainless $14.75 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, Bright Stainless (w/ Lanyard Recess)
25 1371420C Mainspring Housing, Flat, Checkered, Bright Stainless (w/ Lanyard Recess) $20.55 Buy Now
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