Preban Converted Howa Armalite AR-180 5.56 18.5” Semi-Auto Rifle W/Scope
SOLD FOR: $3,031.66
LSB#: WY240909JK002
Make: Howa, Japan(ArmaLite Contract).
Model: AR-180.
Serial Number: S10639
Year of Manufacture: Feb, 1974 C&R
Caliber: 5.56MM
Action Type: Semi-Automatic, Short Stroke Gas Piston.
Markings: Both sides of the lower are marked, “FIRE / SAFE” The left side of the upper is marked, “ARMALITE AR-180 / FOR ARMALITE INC. / mfg by HOWA JAPAN / COSTA MESA CALIF./ CAL. 5.56 mm S10639 / PATENTS PENDING” The pistol grip is marked, “AR-18” The scope serial is, “670423”.
Barrel Length: 18.5” barrel, 20” with Three prong Flash Hider.
Sights / Optics: The front sight is an adjustable post with protective wings and the rear sight is an adjustable “L” style flip aperture with markings for 200 and 400. Mounted to the top of the receiver is an “ArmaLite” marked 2.75x20mm Scope with the “inverted post” reticle. The sight picture is clear with no visible obstructions. The Scope is in Very Good Condition.
Stock Configuration & Condition: The buttstock, pistol grip, and handguard are black synthetic. It has a side folding stock. The rifle has a sling swivel mounted to the bottom of the pistol grip. The LOP measures 14” from the front of the trigger to the back of the unfolded buttstock. The Handguard has moderate signs of wear with only age lines throughout. The pistol grip has surface scratches and rub scrapes throughout with no chips or cracks. The stock has moderate wear on the right side. The stock, handguard, and pistol grip rate in about Very Good overall condition.
Magazine Quantity & Condition: None.
Type of Finish: Satin Grey Phosphate
Finish Originality: Original
Bore Condition: The bore is bright and the rifling is sharp. There is no erosion in the bore. The feed ramps are smooth. In this writer’s opinion the bore rates 9/10.
Overall Condition: This rifle retains about 92% of its metal finish. There are scratches throughout the rifle. There are small nicks and wear marks throughout. The bolt has light wear from use, the bolt head appears to be chrome. Overall, this rifle rates in about Very Good condition.
Mechanics: The action function correctly. We did not fire this rifle. As with all used firearms, a thorough cleaning may be necessary to meet your maintenance requirements. The bolt head is chromed.
Box, Paperwork & Accessories: Cotton sling, ArmaLite Scope.
Our Assessment: The Howa Armalite AR-180 is a notable firearm that holds a significant place in the history of military and civilian rifles. Designed as a more economical and versatile alternative to the AR-15, the AR-180 was developed by Eugene Stoner and Arthur Miller in the 1960s. Howa Machinery Company of Japan was one of the primary manufacturers of this model, alongside other companies such as ArmaLite and Sterling Armaments Company. One of the distinguishing features of the AR-180 is its short stroke gas-operated piston system, which differs from the direct impingement system used in the AR-15. This piston system reduces the amount of fouling and heat that enters the receiver, enhancing the rifle’s reliability and ease of maintenance. The system’s design contributes to the AR-180’s reputation for being robust and dependable in various conditions. The AR-180’s construction incorporates a stamped steel receiver, which simplifies production and reduces costs compared to the milled aluminum receivers of the AR-15. Despite its more economical construction, the rifle maintains a high level of durability and functionality. The barrel is made from high-quality steel, ensuring longevity and consistent performance. Although the AR-180 was not as widely adopted as the AR-15, it found a niche market among military and law enforcement units, as well as civilian shooters. Its reliability, ease of maintenance, and adaptability made it a popular choice for those seeking an alternative to the AR-15 platform. The AR-180’s design also influenced the development of other firearms, leaving a lasting impact on the industry.
This particular Howa import is one of the first rifles imported from Japan. Additionally, as Japan was producing these rifles for other countries and contracts as AR-18s they initially used AR-18 receivers and internals minus the full auto functionality. On this rifle it can be seen that the stamping on the upper originally read, “AR-18” but has since had a zero added when the conversion was made. Overall, the Howa Armalite AR-180 is a well-designed and versatile rifle that offers an alternative to the more commonly known AR-15. Its gas-operated piston system, durable construction, and ergonomic features make it a reliable and effective firearm for various applications. While not as prolific as some of its counterparts, the AR-180 remains a respected and valued rifle among enthusiasts and professionals alike, representing an important chapter in the evolution of modern firearms. Please see the photos for more information, and good luck on your bid! -R.E.
