Remington Model 550-1 .22 LR Semi-Automatic Rifle – 24" Barrel, 15+1 Capacity, Blued Finish, Hardwood Stock
The Remington Model 550-1 stands out for its Williams floating-chamber system, which lets this blowback semi-auto cycle .22 Short, .22 Long, and .22 Long Rifle with equal reliability. Produced between 1946 and 1970, this example offers a 15-round tubular magazine, a full 24" carbon-steel barrel, and classic hardwood furniture in a straight-comb, semi-pistol-grip profile. Its pre-1968 manufacture means no serial number was required, adding period authenticity that matters to shooters and collectors alike.
Condition
Overall Condition: Fair condition, showing extensive signs of prior use and handling.
Bore Overall Condition: Fair – Generally clean, some residue or smudges, slight corrosion.
Bore Rifling: Fair Rifling – Worn rifling, slight loss of definition.
Specific Condition Notes: This firearm remains functional. Scratches, blemishes, and widespread pitting are visible across the metal surfaces.
What’s Included
- Remington Model 550-1 rifle
Remington engineered the Model 550-1 with a floating chamber that briefly resets under pressure, ensuring dependable cycling even with the lower impulse of .22 Short ammunition. This innovation made the 550-series a versatile choice for small-game hunters and recreational shooters who liked to mix rimfire loads.
The 24" carbon-steel barrel delivers solid velocity and retains its original blued finish. It is paired with open iron sights: a plain blade up front and a drift-dovetail rear leaf on a stepped elevator ramp, allowing quick elevation adjustments without tools.
A 15-round tubular magazine runs beneath the barrel, offering extended range time between reloads. The rear bolt-plug charging handle and manual thumb safety follow the simple, intuitive controls that defined mid-century Remington rimfires.
The hardwood stock and handguard keep the rifle lightweight while maintaining a classic look. With a 13.5" length of pull, most shooters will find the stock dimensions comfortable for off-hand or bench work.
Roughly 730,000 Model 550-1 rifles were built, serving as the direct precursor to the Model 552. This piece captures that lineage with its period-correct features, making it a practical shooter that also reflects a distinct chapter in Remington’s rimfire history.




