An updated model of the AR-180 was introduced in 2001 as the AR-180B, with a molded polymer lower receiver replacing the stamped steel original. The new lower receiver is combined with the buttstock, which is fixed on the AR-180B, instead of the …

2015年6月1日 · In 2001, Westrom introduced the AR-180B; an updated version of the AR-180. Several modifications had been made. The first was the lower receiver is made from polymer rather than stamped sheet metal. Rather than needing a special magazine, the AR-180B used the standard AR-15 magazine.

The AR180B is a modernized, semi-automatic version of the AR18 that uses a polymer lower and more AR parts. If you’re really interested in the history, check out the Wikipedia page on the AR-18.

阿玛莱特的新AR-180B，继承了AR家族的优良“基因”，同时又锐意进取，扫除了原有缺陷，为广大射手提供了一支经济又耐用的好枪。 对于阿玛莱特的母公司费尔奇尔德来说，1961年是不走运的一年，公司自身陷入了财务危机，子公司阿玛莱特也要另立门户。 不过最不幸的还是，AR- 15和AR-10步枪的设计合同被柯尔特公司拿走了，后者因此获得了大宗军用订单。 目睹这令人羡慕的结果，阿玛莱特的工程师坐不住了，他们开始着手研发新的 军用步枪,意欲替代M16，这就产生 …

The lower on our new AR-180B is made of a high strength polymer, and features the trigger group and magazine well of the AR-15 ®, so it uses standard AR-15 type mags and repair parts are readily available.

2021年10月21日 · The AR-180 may have been seen as a niche firearm when black rifles were more of a novelty act in the 1980s, but Brownells managed to bring this one back to life with some very much-needed improvements.

Armalite AR-180B Semi-Auto Rifle in 5.56. SN #US204524. Mfg. in 2004. LOP 13 5/8". 19 1/2" barrel with Muzzle Break and has an excellent bore. The Matte Black metal finish is in very good condition with just a couple of marks on the receiver. The fixed Black Synthetic stock is in "like new" condition. Short stroke gas system. Fixed Piston.

2005年3月31日 · If your department is on a tight budget and can't afford a high-priced AR-15, perhaps the ArmaLite AR-180B is worth a look. I found it to be an accurate, lightweight, and serviceable rifle that's suitable for patrol duty.

2009年1月11日 · ArmaLite AR-180B. ArmaLite's simple, strong scope mounting system. Sights consist of protected aperture rear (top) and protected post front (bottom). Flash suppressor. Bayonet lug will accept any AR-15 style bayonet. Sling loops. The AR-180B uses standard AR-15 magazines. Operating handle is attached to bolt carrier.

2018年8月9日 · In 2001 this “new” ArmaLite debuted an AR-180B, featuring a molded polymer lower receiver instead of the stamped-steel original.