2021年8月8日 · The seller said to ship it back and his gunsmith would repair! Well rather than ship 1300 miles over poor highways, I decided to email over 35 gunsmiths to see if they were certified by HK. After 3 weeks John Andrewski in New Hampshire agreed to inspect the 770 to see what was causing the jams.

2021年1月24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.

2018年12月15日 · I break my HK 630 and 770 down for cleaning each time they are fired. I use a long handle hex bit driver which extends past the butt of the stock to make it easy to turn the hex screw for removing and replacing the bolt cover. I used my 770 for deer hunting in WI and remove all excess oil for the bolt and action with compressed air before use.

2021年5月12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.

2016年1月28日 · H&K 770 10 round mags are fairly common to find. Post In WTB section, you'll find one or two from members. But you can also usually find on GB. Also try MGW and Numrich. There maybe a few others who sell them if you google for HK 770 magazines. I know a few German outfits sell th too. Good luck, I'm sure you'll find 'em. Enjoy the new purchase.

2023年5月22日 · and Mod. HK 770. The left side of the barrel is marked HI and a Ulm Antler proof. Barrel Length: The overall barrel length is about 21”. Sights / Optics: This rifle is mounted with a flip-up “U” groove rear sight dovetailed in the barrel and a front Patridge style blade pinned to a serrated ramp above the muzzle.

2017年12月14日 · The HK 770 and the HK SL7 (.308/7.62x51) BOTH use the same magazines. I have both rifles and there's no doubt that the mags are interchangeable. Furthermore, the HK 630 and the HK SL6 (5.56x45/.223) BOTH use the same magazines. I have both rifles and there's no doubt that the mags are interchangeable.

2022年12月6日 · I'm in the process of making a stock for a HK 770 .308 semi-auto rifle. I built my own stock duplicator machine. The stock duplicator was a long term project, several years in the making. It is actually my third duplicating machine. I made a thumb hole stock for my HK 630 and 770 with the second and third version.

2019年6月18日 · I purchased a replacement lever and cocking block and most of the small parts several years ago just to have spares for my HK 630 and 770. I bought them from an armor selling his SL7 parts on eBay. He sold several cocking levers. Probably the last in North America. I also have a new factory 770 stock, never mounted to a rifle.

2023年6月27日 · The HK 770 is a pretty reliable rifle with the correct buffers. I have never heard of a HK 770 having problems as you describe. USAF, Major retired, 28 year vet