Smith & Wesson 637 Gun Parts

XS R3D Night Sight Set Glock 20, 21, 29, 30, 30S, 37, 41 Steel 3-Dot Tritium Ember Glow Front Dot
Guncritic Certified 100%

XS R3D Night Sight Set Glock 20, 21, 29, 30, 30S, 37, 41 Steel 3-Dot Tritium Ember Glow Front Dot

Glockstore Stainless Steel Guide Rod Assembly Glock 17, 17L, 22, 24, 31, 34, 35, 37 Gen 1, 2, 3
Guncritic Certified 90%

Glockstore Stainless Steel Guide Rod Assembly Glock 17, 17L, 22, 24, 31, 34, 35, 37 Gen 1, 2, 3

Ameriglo Hackathorn Night Sight Set Glock 17, 19, 22, 23, 24, 26, 27, 33, 34, 35, 37, 38, 39 Gen 1, 2, 3, 4 Tritium Green Front with Orange Outline, Serrated Rear
Guncritic Certified 100%

Ameriglo Hackathorn Night Sight Set Glock 17, 19, 22, 23, 24, 26, 27, 33, 34, 35, 37, 38, 39 Gen 1, 2, 3, 4 Tritium Green Front with Orange Outline, Serrated Rear

Arredondo Checkered Extended Magazine Base Pad +5 Glock 17, 22, 24, 26, 27, 31, 32, 33, 34, 35, 37 Nylon and 10% Extra Power Spring
Guncritic Certified 86%

Arredondo Checkered Extended Magazine Base Pad +5 Glock 17, 22, 24, 26, 27, 31, 32, 33, 34, 35, 37 Nylon and 10% Extra Power Spring

Strike Industries Modular Magazine Release Glock 17, 19, 19X, 22, 23, 26, 27, 31, 32, 33, 34, 35, 37, 38, 39, 45 Gen 4, 5 Aluminum
Guncritic Certified 80%

Strike Industries Modular Magazine Release Glock 17, 19, 19X, 22, 23, 26, 27, 31, 32, 33, 34, 35, 37, 38, 39, 45 Gen 4, 5 Aluminum

Kensight Front Sight Glock All Models Steel Black Serrated Blade
Guncritic Certified 60%

Kensight Front Sight Glock All Models Steel Black Serrated Blade

Trijicon HD XR Night Sight Set Glock 17, 17L, 19, 22, 23, 24, 25,  26, 27, 28, 31, 32, 33, 34, 35, 37, 38, 39 Gen 1, 2, 3, 4, 5 Steel Matte 3-Dot Tritium Green
Guncritic Certified 90%

Trijicon HD XR Night Sight Set Glock 17, 17L, 19, 22, 23, 24, 25, 26, 27, 28, 31, 32, 33, 34, 35, 37, 38, 39 Gen 1, 2, 3, 4, 5 Steel Matte 3-Dot Tritium Green

Williams Fire Sight Set Glock Fiber Optic Red Front, Green Rear
Guncritic Certified 82%

Williams Fire Sight Set Glock Fiber Optic Red Front, Green Rear

Trijicon Bright & Tough Suppressor Night Sight Set Glock 17, 17L, 19, 22, 23, 24, 25, 26, 27, 28, 31, 32, 33, 34, 35, 37, 38 Gen 1, 2, 3, 4, 5 3-Dot Tritium
Guncritic Certified 93%

Trijicon Bright & Tough Suppressor Night Sight Set Glock 17, 17L, 19, 22, 23, 24, 25, 26, 27, 28, 31, 32, 33, 34, 35, 37, 38 Gen 1, 2, 3, 4, 5 3-Dot Tritium

Ameriglo Spartan Operator Night Sight Set Glock 17, 19, 22, 23, 24, 26, 27, 33, 34, 35, 37, 38, 39 Gen 1, 2, 3, 4 3-Dot Tritium Green Front with Orange Outline, Black Outline Rear
Guncritic Certified 100%

Ameriglo Spartan Operator Night Sight Set Glock 17, 19, 22, 23, 24, 26, 27, 33, 34, 35, 37, 38, 39 Gen 1, 2, 3, 4 3-Dot Tritium Green Front with Orange Outline, Black Outline Rear

ZEV Technologies Reduced Power Competition Firing Pin Spring Glock All Models
Guncritic Certified 77%

ZEV Technologies Reduced Power Competition Firing Pin Spring Glock All Models

Strike Industries Modular Guide Rod Glock Gen 3 17, 22, 24, 31, 34, 35, 37 Stainless Steel
Guncritic Certified 75%

Strike Industries Modular Guide Rod Glock Gen 3 17, 22, 24, 31, 34, 35, 37 Stainless Steel

Strike Industries Jitter Plug for Factory Guide Rod Glock Gen 3 17, 19, 22, 23, 31, 32, 37, 38 Stainless Steel
Guncritic Certified 50%

Strike Industries Jitter Plug for Factory Guide Rod Glock Gen 3 17, 19, 22, 23, 31, 32, 37, 38 Stainless Steel

Glock Factory Magazine Base Pad Glock 17, 19, 22, 23, 24, 25, 26, 27, 28, 31, 32, 33, 34, 35, 37 Polymer
Guncritic Certified 100%

Glock Factory Magazine Base Pad Glock 17, 19, 22, 23, 24, 25, 26, 27, 28, 31, 32, 33, 34, 35, 37 Polymer

Glock Factory Slide Cover Plate Glock 17, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39 Polymer Black
Guncritic Certified 86%

Glock Factory Slide Cover Plate Glock 17, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39 Polymer Black

Rival Arms Firing Pin Glock 17, 19, 22, 23, 24, 26, 27, 31, 32, 33, 34, 35, 37, 38, 39 Gen 1, 2, 3, 4 Spiral Fluted Stainless Steel
Guncritic Certified 60%

Rival Arms Firing Pin Glock 17, 19, 22, 23, 24, 26, 27, 31, 32, 33, 34, 35, 37, 38, 39 Gen 1, 2, 3, 4 Spiral Fluted Stainless Steel

ZEV Technologies Slide Cover Plate Glock 17, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41  Aluminum Matte
Guncritic Certified 100%

ZEV Technologies Slide Cover Plate Glock 17, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41 Aluminum Matte

Agency Arms Modular Magazine Release Kit Glock 17, 19, 22, 23, 24, 25, 26, 27, 28, 31, 32, 33, 34, 35, 37, 38, 39 Gen 3 Aluminum Black
Guncritic Certified 100%

Agency Arms Modular Magazine Release Kit Glock 17, 19, 22, 23, 24, 25, 26, 27, 28, 31, 32, 33, 34, 35, 37, 38, 39 Gen 3 Aluminum Black

Agency Arms Magazine Release Glock 17, 19, 22, 23, 24, 25, 26, 27, 28, 31, 32, 33, 34, 35, 37, 38, 39 Gen 3 Aluminum Black
Guncritic Certified 85%

Agency Arms Magazine Release Glock 17, 19, 22, 23, 24, 25, 26, 27, 28, 31, 32, 33, 34, 35, 37, 38, 39 Gen 3 Aluminum Black

Apex Tactical Action Enhancement Trigger with Trigger Bar Glock 17, 17L, 19, 22, 23, 24, 26, 27, 31, 32, 33, 34, 35, 37, 38, 39 Gen 3-4 Aluminum Matte
Guncritic Certified 92%

Apex Tactical Action Enhancement Trigger with Trigger Bar Glock 17, 17L, 19, 22, 23, 24, 26, 27, 31, 32, 33, 34, 35, 37, 38, 39 Gen 3-4 Aluminum Matte

Ameriglo XL Suppressor Night Sight Set Glock All Models Except 42, 43, 43X 3-Dot Tritium Green with Orange Outline Front, White Outline Rear
Guncritic Certified 100%

Ameriglo XL Suppressor Night Sight Set Glock All Models Except 42, 43, 43X 3-Dot Tritium Green with Orange Outline Front, White Outline Rear

TRUGLO Fiber Optic Sight Set Glock 20, 21, 29, 30, 31, 32, 37 Steel Fiber Optic Red Front, Green Rear
Guncritic Certified 96%

TRUGLO Fiber Optic Sight Set Glock 20, 21, 29, 30, 31, 32, 37 Steel Fiber Optic Red Front, Green Rear

Glock Factory Rear Sight 6.9mm .271" Height Steel Black Tritium
Guncritic Certified 90%

Glock Factory Rear Sight 6.9mm .271" Height Steel Black Tritium

Ameriglo Ghost Ring Night Sight Set Glock 17, 19, 22, 23, 24, 26, 27, 33, 34, 35, 37, 38, 39 Gen 1, 2, 3, 4 Tritium Green Front with Orange Outline, Green Rear
Guncritic Certified 80%

Ameriglo Ghost Ring Night Sight Set Glock 17, 19, 22, 23, 24, 26, 27, 33, 34, 35, 37, 38, 39 Gen 1, 2, 3, 4 Tritium Green Front with Orange Outline, Green Rear

Williams Fire Sight Set Glock Fiber Optic Green Aluminum Black
Guncritic Certified 70%

Williams Fire Sight Set Glock Fiber Optic Green Aluminum Black

Ameriglo Defoor Tactical Night Sight Set Glock 17, 19, 22, 23, 24, 26, 27, 33, 34, 35, 37, 38, 39 Gen 1, 2, 3, 4 Serrated Front with Tritium Green Dot, Flat Black Rear
Guncritic Certified 50%

Ameriglo Defoor Tactical Night Sight Set Glock 17, 19, 22, 23, 24, 26, 27, 33, 34, 35, 37, 38, 39 Gen 1, 2, 3, 4 Serrated Front with Tritium Green Dot, Flat Black Rear

Strike Industries Sight Set Glock 17, 19, 20, 21, 22, 23, 24, 26, 27, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 45 Suppressor Height
Guncritic Certified 100%

Strike Industries Sight Set Glock 17, 19, 20, 21, 22, 23, 24, 26, 27, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 45 Suppressor Height

Glock Factory Magazine Release Spring Glock 17, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 43
Guncritic Certified 99%

Glock Factory Magazine Release Spring Glock 17, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 43

Overwatch Precision Slide Cover Plate Glock 17, 19, 20, 21, 22, 23, 24, 26, 27, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 45 Enhanced Serrations Aluminum Black
Guncritic Certified 60%

Overwatch Precision Slide Cover Plate Glock 17, 19, 20, 21, 22, 23, 24, 26, 27, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 45 Enhanced Serrations Aluminum Black

Agency Arms Slide Cover Plate Glock All Models Except 42, 43 Aluminum
Guncritic Certified 50%

Agency Arms Slide Cover Plate Glock All Models Except 42, 43 Aluminum

Most Popular Gun Parts Brands

Latest Posts