View Full Version : JP Enterprises bolt
skymark
13 December 2012, 08:23
I am looking for a spare bolt, a good standard quality. The Lewis standard bolts are always out of stock, so I was going to pick up a BCM. I came across this from JP Enterprises: http://www.jprifles.com/buy.php?item=JPBC-BA5.56
For the price this is obviously not their "enchanced" bolt. I was wondering if anyone has any experience with this. I have not received any replies from JP for specs, so I'm a bit unsure about it. Thanks!
Paulo_Santos
13 December 2012, 14:14
JP makes great gear designed for competition, so I doubt that bolt is any different.
UWone77
13 December 2012, 15:00
I would stick with just a good mil-spec bolt, especially if you're just keeping this as a backup. A quick search revealed that Rainier currently has some bolts in stock:
http://www.rainierarms.com/?page=shop/detail&product_id=3315
skymark
13 December 2012, 15:39
JP makes great gear designed for competition, so I doubt that bolt is any different.
It seems like a good deal for the price, coming with the firing pin, cam & cotter. Just curious as to the specs, such as material, MPI, etc...
John Hwang
13 December 2012, 17:37
8620 is inferior to C-158 and 9310. Milspec calls for C-158 but many believe 9310 is even stronger as it's used in gears in the areo space & racing industries. In either case, both C-158 & 9310 are stronger than commercial grade 8620
skymark
13 December 2012, 18:26
8620 is inferior to C-158 and 9310. Milspec calls for C-158 but many believe 9310 is even stronger as it's used in gears in the areo space & racing industries. In either case, both C-158 & 9310 are stronger than commercial grade 8620
is that bolt made of 8620? I still haven't gotten a reply from them or found info on the website.
Deckard
13 December 2012, 21:33
Bolt/carrier completion kit with complete 8620 bolt assembly, firing pin, cam pin, retainer pin.
Right in the description.
skymark
14 December 2012, 06:05
Bolt/carrier completion kit with complete 8620 bolt assembly, firing pin, cam pin, retainer pin.
Right in the description.
Man! I have to use my reading glasses! I'll have to get my wife to start reading for me! Hah!
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