Sling attachment guidance for the Marlin Model 39A. Check your exact configuration and both connectors before choosing the McLean Dynamic Retention Sling (DRS). Factory attachment points do not by themselves confirm a direct fit.

Front attachment
No sling fitting documented by Marlin — not confirmed for every configuration.
Marlin's archived Custom Shop pages for the Model 39A list features such as an action job and an extra fancy stock but no sling swivels or studs. The current Ruger-owned Marlin site does not list the 39A or a 39A manual. Inspect the forearm tip and barrel band of your rifle for a stud.
Attachment details are not confirmed for every configuration. Check the exact model and manufacturer documentation before buying hardware.
Rear attachment
No sling fitting documented by Marlin — not confirmed for every configuration.
No Marlin document opened describes a rear attachment either. Look under the buttstock for a stud. If none is present, the rifle has no factory rear sling point that Marlin documents.
Attachment details are not confirmed for every configuration. Check the exact model and manufacturer documentation before buying hardware.
Add it to your cart
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Why this sling on the Marlin Model 39A
A rimfire spends its life being carried around a property, a range or a trapline. It is light enough that people put up with a bad sling — but the same cinch-and-release that suits a duty rifle just makes it easier to keep both hands free.
The McLean design is a two-point sling with a patented retention system: it cinches tight to hold the rifle against your body hands-free, then releases into a ready position in one pull. It ships in one size and adjusts, so there is no length to choose.
Fitting it
- Clear the rifle. Unload and clear it following the firearm manufacturer’s instructions before fitting any accessories.
- Front: confirm a compatible connector and follow the sling and attachment manufacturer instructions.
- Rear: confirm the matching connector for your stock or rear attachment; do not assume a slot, stud and QD cup are interchangeable.
- Adjust wearing your kit. A setting dialled in without a vest comes up short once it is on.
- Check the transition. It should shoulder without pulling tight across your chest.
Choosing hardware for your configuration
The 39A has been made since the 1930s, including the Golden 39A and limited Custom Shop runs. The only Marlin pages found are archived 2018 Custom Shop listings, which say nothing about sling hardware. Production 39A rifles from other years were not checked against a Marlin document.
Because sling provisions on this rifle are undocumented and may have varied by year, the model name alone does not settle it. Confirm what is fitted at both ends, and whether any stud is a factory part, before choosing connectors.
Questions
Does the McLean Dynamic Retention Sling (DRS) fit the Marlin Model 39A?
Compatibility depends on the exact configuration and connectors. Confirm both attachment points and the connector fit before ordering. A factory attachment point does not by itself confirm a direct fit for the McLean sling.
Do I need a snap hook for the front of my Marlin Model 39A?
The McLean sling already carries a front hook. Choose a compatible attachment loop or swivel for that hook, and confirm its clearance and closure on your exact setup before buying additional hardware.
What do I need to buy for the Marlin Model 39A?
Front: Attachment details are not confirmed for every configuration. Check the exact model and manufacturer documentation before buying hardware. Rear: Attachment details are not confirmed for every configuration. Check the exact model and manufacturer documentation before buying hardware.
What length sling do I need for the Marlin Model 39A?
There is no length to choose. The sling ships in one size and adjusts, so the same sling covers carry and cinched retention. Set it wearing the kit you actually carry in — a setting dialled in without a vest or heavy coat comes up short once it is on.
Manufacturer and attachment references
Other firearms we have fitment for
Firearm photos: Marlin 336 — Boris Barowski, CC BY-SA 3.0 (Background removed with segmentation and reviewed manual mask corrections; subject cropped, proportionally resized and centered on a transparent 1536 × 768 canvas.); Marlin 1895 — Marlin / Sturm, Ruger & Co., Manufacturer product image (Background removed with segmentation and reviewed manual mask corrections; subject cropped, proportionally resized and centered on a transparent 1536 × 768 canvas.); Marlin 1894 — Marlin Firearms (Sturm, Ruger & Co.), Manufacturer image used with permission (Background removed; proportionally resized and centered on a transparent 1536 × 768 canvas.); Marlin Model 60 — U.S. Bureau of Alcohol, Tobacco, Firearms and Explosives, Public domain (Background removed; proportionally resized and centered on a transparent 1536 × 768 canvas.); Marlin Model 39A — Hellbus, CC BY-SA 3.0 (Background removed; proportionally resized and centered on a transparent 1536 × 768 canvas.); Marlin Model 795 — Bcary, CC BY-SA 3.0 (Background removed; proportionally resized and centered on a transparent 1536 × 768 canvas.); Ruger 10/22 — Sturm, Ruger & Co., Manufacturer product image (Background removed with segmentation and reviewed manual mask corrections; subject cropped, proportionally resized and centered on a transparent 1536 × 768 canvas.); Henry H001 — Henry Repeating Arms, Manufacturer product image (Background removed with segmentation and reviewed manual mask corrections; subject cropped, proportionally resized and centered on a transparent 1536 × 768 canvas.).







