2009年1月11日 · For the commercial market, we standardized the rifles as either A2, solid stock, or A3, retractable stock. This applied to the 91, 93, and 94. The various designations from Oberndorff applied to other very non-standard configurations, and were largely ignored by …

The A3 stock makes the 91 much easier to transport and carry. It is amazing how much easier it is to "carry" with the retractable stock over the regular stock. Many times I "carry" it with the A3 stock, and also take the A2 stock along as switch to it, when I arrive in camp.

2015年6月7日 · I've had a couple 91's with different date codes on a regular basis. The A3 stock add's value as well as it cost more. You can get the fixed stock for $20-30 on a regular basis, and $30 from HKparts.net actually, and the A3 stock is worth $200.

2018年11月3日 · One of the earlier A3 stocks had an all metal receiver end cap. Then, HK switched to a metal end cap where the rear portion of the end cap was plastic. HK also came out with a "universal" buttstock that had slightly longer forks and the bolt hold open cutout. This was intended to be used on both the .223 guns as well as the MP5 series.

2018年7月8日 · Actually created in 1999 (the original posts from the first database were lost), we are a forum dedicated to and laser-focused on Heckler & Koch firearms, Heckler & Koch accessories and the owners and enthusiasts that love them! Come join the discussion regarding HK pistols, long arms, NFA arms, HK accessories, HK history and trivia and more.

2017年11月4日 · Actually created in 1999 (the original posts from the first database were lost), we are a forum dedicated to and laser-focused on Heckler & Koch firearms, Heckler & Koch accessories and the owners and enthusiasts that love them! Come join the discussion regarding HK pistols, long arms, NFA arms, HK accessories, HK history and trivia and more.

2024年9月29日 · Original HK stock buffers are also designed to handle launching rifle grenades. Below is a pic of my buffer upgrade internals, poly coated lighter spring, no compression limiters and the piston is almost 2X longer. I make best of the stock HK standard stock buffer, up to a 25% reduction in felt recoil. Also off a kit for the HK A3 collapsible ...

2009年3月1日 · I needs some advice about replacing the worn rubber butt pad on those old-style A3 stocks on the HK G3/33/91/93. My HK 91 A3 collapsible stock has a worn rubber butt pad and I purchased a new rubber pad from robert rtg. This is not the rivet type pads. My questions are:

2011年10月3日 · The 91 is a IA Code A2, with Green furniture, bipod, Karl Kaps scope, claw mount, and scope case, (2) 40 round mags and (20) 20 round mags with the mag holders. The 93 is an IC code A3 with retractable stock, bipod, bolt deflector and carry handle, with an HK hard case, and (6) 40 round mags, (1) 30 round mag and (3) 25 round mags.

2024年10月3日 · This is a 1974 vintage A3 stock from my HK 91. Due to shoulder surgery. I cannot use this anymore. I did have this up for sale last year, but decided to keep it but now I would like to get rid of it for sure. The stock is in very good to Excellent condition as the pictures will show. the endcap...