Olympic Arms U.M.A.R. 22-250 24″ Semi-Auto AR15 Style Rifle, & Osprey Scope
SOLD FOR: $2,378.50
LSB#: LSB251012JH014
Make: Olympic Arms
Model: U.M.A.R.
Serial Number: UMAR 1275
Year of Manufacture: 2017 / ATF Classification: Modern
Caliber/Gauge: .22-250 Remington
Action Type: Semi-automatic, rifle length, direct impingement
Barrel Length: 24”
Sights / Optics: There are no iron sights currently mounted. There is an Osprey 10-40x50mm scope mounted atop the receiver. The glass is clear and the scope rates in Very Good condition.
Grip/Stock Configuration & Condition: The grip is an A2 style pistol grip. The stock is a fixed A2 style stock with a storage compartment in the butt and a sling ring. The forend is a rifle length tubular handguard with sections of picatinny. There is minimal wear present. There are no chips or cracks. The furniture is in Excellent condition.
Type of Finish: Matte black
Finish Originality: Original
Bore Condition: The bore is mostly bright and the rifling is sharp with light fouling. There is light surface oxidation located towards the muzzle end of the bore. In this writer’s opinion, the bore rates 9 out of 10.
Overall Condition: This rifle retains about 99% of its finish. The balance of finish shows light wear from handling and operation. There are only a few minor blemishes in the finish. The takedown pins are undamaged and fully functional. Overall, this rifle rates in about Fine condition.
Mechanics: The action functions correctly. We did not fire this rifle. As with all used firearms we expect many will want to clean the firearm depending on their standards.
Box, Paperwork & Accessories: Scope & one 5rd magazine
Our Assessment: This is a purpose built, long range oriented AR platform from Olympic Arms, designed around high velocity varmint and precision shooting. The 24 inch heavy barrel gives the rifle a commanding, bench focused profile and allows the .22 250 cartridge to reach its full velocity potential. The rifle length gas system supports a smoother operating cycle appropriate to a long, heavy barrel configuration and contributes to controlled, consistent function. Overall balance favors stability and deliberate shooting rather than quick handling.
The rifle is fitted with an Osprey 10-40x50mm scope, providing an extremely wide magnification range suited to long distance target and varmint work. The large objective and high magnification capability complement the rifle’s intended role and give the setup a distinctly precision oriented appearance. The AR style control layout remains familiar, but the overall feel is that of a specialized accuracy platform rather than a general purpose carbine.
Historically, Olympic Arms was one of the early manufacturers to push the AR platform into high velocity, non standard chamberings like .22 250, well before such configurations became common. Rifles like the U.M.A.R. reflect that experimental and forward leaning period of AR development, when manufacturers explored the limits of the platform for long range and varmint applications. As configured, this rifle stands as a distinctive example of that era, combining a heavy barrel, rifle length gas system, and high power optic into a dedicated precision focused semi automatic rifle. Be sure to check our detailed pictures for a better understanding of the firearm. -C.R.
