2009年9月6日 · PTR-91 Inc. uses Thompson Center and Green Mountain match barrel blanks on the PTR-91 to achieve greater accuracy. PTR 91, Inc, turns, chambers, and flutes the blank barrels themselves. In the Shooting Illustrated review, the PTR-91 shot groups of less than 2" with standard 150 grain commercial ammunition: AW Serial Prefix - Latest are 1:12 twist.

Once the ban expired in 2004, JLD began offering a wider range of PTR-91 models, many of which featured more of the original military features of the storied G3. JLD also began investing in research and development and debuted new improvements and modifications to …

For a hard-use .308/7.62 battle rifle, how do the PTR 91's measure up today? Are they any less reliable or durable than the HK91 (except the lack of CHF barrel, that's a given but I'm not worried about that)? In my research on this forum, one post that has made me curious was by AGG, a very knowledgeable individual here. He said:

PTR-91 是一系列由 美国 槍械製造商 PTR工業公司 所 研發 和生產的民用型 半自動步槍，其設計為 HK G3 戰鬥步槍 的衍生型，發射 7.62×51毫米 北約 口徑 ／民用型.308溫徹斯特 制 步枪 子彈。

2018年7月4日 · The PTR/HK91 does not have a gas system, it is basically a delayed blowback system using a set of roller bearings to hold the action shut until the pressure drops enough to allow bolt to move to the rear.

JLD then began manufacturing ban-compliant PTR-91 rifles in 2002. These ban-compliant models did not have a threaded barrel, bayonet lugs, adjustable stocks, or "high-capacity" magazines.

2005年11月19日 · JLD Enterprises' PTR-91KP is a newly manufactured HK91-style rifle made in the United States on HK-licensed tooling. The PTR-91 story begins in the mid-1990s with a military surplus company in Argentina called Elemental Guns.

2012年1月17日 · The JLD guns are known as very reliable and about as close to an HK as you can get. In 2005 they became PTR-91 Inc and there were problems with the flutes in the barrels not being cut to the proper depth.

2011年7月16日 · So, I was planning on saving my pennies over the next few months to pick up a new PTR-91. I was browsing around and came across a used JLD 91 ( SN: A07**) for $700 with 5 mags. Is this a good value or should I save up the extra few hundred for a newer model?

2015年5月14日 · Here, we revisit the PTR-91 and a similar rifle, the Century Arms C91 Sporter, both chambered in 308 Win./7.62 NATO. The original PTR rifle was first conceived in 2002, when JLD Enterprises purchased tooling and designs for the HK line of roller-lock weapons from Fabrica Militar of Portugal.