Description
- Additional information
This Marlin front sight is marked 420644 and fits Marlin and Glenfield .22 LR rimfire rifles. Glenfield was Marlin’s economy brand, sold through department stores, and the two lines share most parts. Aluminum construction, supplied with the set screw. Marlin also cataloged this part as 520644 in some parts and price lists.
Dimensions: Inner diameter .617″. Height .395″ measured from the top of the barrel to the top of the sight.
Included: Front sight and set screw.
Fitment: Marlin and Glenfield .22 LR rifles. Measure your barrel diameter and compare against the dimensions above before ordering.
Please note: Buyer is responsible for verifying correct fit for their specific firearm. Installation should be performed by a qualified gunsmith. Please review all photos, as they are part of the description and show the actual item you will receive.
Condition: Black aluminum construction with light wear and no significant blemishes. “420644” is stamped on the bottom.
Additional information
| Weight | 0.2 lbs |
|---|---|
| Dimensions | 7 × 5 × 0.5 in |
| Part |
Front Sight |
| Brand |
Marlin / Glenfield |
| For Gun Make |
Marlin / Glenfield |
| Model |
GLENFIELD 10 25 75 80 / MARLIN 101 780 |
| Gauge/Caliber |
.22 Cal |
| For Gun Type |
Rifle |
| Country of Origin |
United States |
| Color |
Black |
| Material |
Aluminum |
| MPN |
420644 Front Sight Assembly |









