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  2. Firearm Model and Serial Number
  3. Gauge or Caliber of Firearm
  4. Part Description
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377 (*)

Schematic Image

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

Image Part Key Product # Description Price Add To Cart
Breech Plug
1 37000A Breech Plug $11.80 Buy Now
Retracting Spring Plunger
2 37010C Retracting Spring Plunger $4.95 Buy Now
Retracting Spring Bushing
3 37040D Retracting Spring Bushing $3.10 Buy Now
Mainspring
4 37050F Mainspring $3.25 Buy Now
Retracting Spring
5 738130 Retracting Spring $2.45 Buy Now
Hammer
6 37100A Hammer $17.75 Buy Now
7 37150B Bolt, Stripped $29.15 Sold Out
Firing Pin, .22 Cal. (3-3/8")
8 429870C Firing Pin, .22 Cal. (3-3/8") $14.60 Buy Now
Extractor Pin
9 37180C Extractor Pin $3.40 Buy Now
Extractor
10 318070T Extractor $8.45 Buy Now
Extractor Spring
11 37520H Extractor Spring $2.45 Buy Now
Retaining Pin
12 42400L Retaining Pin $2.45 Buy Now
Ejector
13 37200A Ejector $3.40 Buy Now
Safety Pin
14 38930B Safety Pin $2.45 Buy Now
Safety Lever
15 37300B Safety Lever $5.45 Buy Now
Safety Retaining Ring
16 38830F Safety Retaining Ring $2.45 Buy Now
Deflector
17 296800C Deflector $4.20 Buy Now
18 800190 Barrel $53.85 Buy Now
Takedown Stud
20 37730Q Takedown Stud $2.45 Buy Now
Disconnector Bracket
21 37570C Disconnector Bracket $5.70 Buy Now