Marlin Model 99M1 .22 LR Semi-Automatic Rifle – Micro-Groove Barrel, 9-Shot Tube Mag, 1964–1978 Production
The Marlin Model 99M1 blends the proven Model 60 action with styling cues from the U.S. M1 Carbine, resulting in a handy rimfire that appeals to shooters and collectors alike. Produced between 1964 and 1978, this full-size .22 LR features a flush 9-round tubular magazine, Micro-Groove rifling, and factory tip-off scope grooves—all in a trim package that weighs under five pounds.
Condition
Overall Condition: Fair – Extensive signs of prior use and handling.
Bore Condition: Fair – Generally clean with minor residue and slight corrosion; rifling remains well-defined.
Specific Condition Notes: The rifle is structurally solid, but light rust, scattered pitting, and surface scratches are present. A screw is missing from the trigger guard.
What’s Included
- Marlin Model 99M1 .22 LR semi-automatic rifle
Marlin built approximately 160,000 Model 99M1 rifles, making it a recognizable piece of the company’s rimfire history. This example retains its 18-inch Micro-Groove barrel with 16 shallow lands that typically deliver excellent accuracy with standard-velocity .22 LR ammunition.
The alloy receiver is factory-cut with 3/8-inch tip-off grooves, giving the shooter the option to add a rimfire scope without modification. For iron-sight use, a ramped front blade pairs with a receiver-mounted aperture rear sight.
A hardwood stock and matching wooden handguard contribute to the carbine profile while keeping weight down. The black polymer butt-plate bears the classic Marlin horse-and-rider logo, and a cross-bolt safety offers straightforward on-range handling.
The rifle operates on a simple blowback system fed by a 9-round tube magazine that sits flush with the fore-end, preserving the clean M1-style lines. Combined with a 13.75-inch length of pull, the platform balances well for both bench and field shooting.




