Warning

 

Close
Confirm Action

Are you sure you wish to do this?

Cancel Confirm
AR15.COM
AR Sponsor
6/28/2026 10:26:12 AM EDT
[Last Edit: shark16][Edited]
What do you think about this front sight, 80's 16" H-bar, smooth as could be, cast maybe?Attached File
Attached File
Attached File
6/28/2026 10:38:35 AM EDT
[#1]
Cast. Probably Olympic Arms.
6/28/2026 11:22:14 AM EDT
[#2]
Probably investment cast

9 lives - 9 pellets... Coincidence?
6/28/2026 11:44:27 AM EDT
[#3]
Looks cast to me.
6/28/2026 11:52:34 AM EDT
[#4]
Quote History
Originally Posted By 57Octane:
Cast. Probably Olympic Arms.
View Quote
Agree
citizen vigilante in the making
6/28/2026 12:13:03 PM EDT
[#5]
Yes cast.

And I'm weirded out by roll pins where I should see taper pins.
6/28/2026 12:16:14 PM EDT
[#6]
It’s cast. As others have said Olympic used them as did Eagle arms, DPMS and other others in that very early days. Most likely all manufactured by the same place. I think I read at some point that SGW Wyche later became Olympic was the supplier for many barrels. I don’t know if that’s true but they’re essentially the same by looks. SGW barrels were stamped with the caliber marking just forward of the FSB. Your doesn’t have that so I would assume what I’ve read. It was a barrel assembly from one of the other manufacturers I mentioned.
6/28/2026 12:17:17 PM EDT
[#7]
Quote History
Originally Posted By JoeDevola:
Yes cast.

And I'm weirded out by roll pins where I should see taper pins.
View Quote


Just about all of the barrels manufactured by whoever that was using that FSB had roll pins.
6/28/2026 12:22:04 PM EDT
[#8]
Cast OLY like others have said
"History does not long entrust the care of freedom to the weak or the timid"

"A people that values its privileges above its principles soon loses both"

“So Freedom Will Reign” / “SEEK! STRIKE! DESTROY!” / “Led By Love Of Country!”
6/28/2026 12:56:14 PM EDT
[#9]
Looks like the M&P Parts gunshow stuff from several years back.

Goofy roll pins instead of taper pins.

usually 1:9 twist, non chrome lined

If you'd ask "who made this barrel?"

They'd say "FN"

bullshit.

6/29/2026 11:41:39 AM EDT
[#10]
Is there anything wrong per se with the cast fsb?
6/29/2026 10:13:08 PM EDT
[#11]
Quote History
Originally Posted By Colt653:

Looks like the M&P Parts gunshow stuff from several years back.

Goofy roll pins instead of taper pins.

usually 1:9 twist, non chrome lined

If you'd ask "who made this barrel?"

They'd say "FN"

bullshit.

View Quote

Yes, gun show barrel mid to late 80's, giant feller with a big beard sold alot of
military surplus parts had alot of those barrels, I should have got a pencil barrel
off of him too just for the cast front Sight post with the raised direction markings,
(601 project,lol) I also got the 20" H-bar 1 x 12 twist barrel off of him that I posted
On here a few weeks ago.
6/29/2026 11:20:12 PM EDT
[#12]
Quote History
Originally Posted By adam731432:
Is there anything wrong per se with the cast fsb?
View Quote

I had one blow a tiny hole out of a spot of the gas path metal. it was on a BFI converted machinegun with a 10" barrel. Gun had been running fine then started having problems. I must have tried a dozen fixes trying to get it back running before I finally notice the little hole in the cast base.
6/30/2026 10:42:49 AM EDT
[#13]
Quote History
Originally Posted By shark16:

Yes, gun show barrel mid to late 80's, giant feller with a big beard sold alot of
military surplus parts had alot of those barrels, I should have got a pencil barrel
off of him too just for the cast front Sight post with the raised direction markings,
(601 project,lol) I also got the 20" H-bar 1 x 12 twist barrel off of him that I posted
On here a few weeks ago.
View Quote


You should post more photos of both guns.  Some of us old guys like to see the "retro" parts from that time period (late 80s & early 90s), when some of us first got into ARs.

Sign up to continue the discussion

Create a free account to share your thoughts, follow topics, and connect with the AR15.COM community.

Already a member? Sign In

AR Sponsor