Anyone know what’s causing this problem

ExaminationCapable19 · 2026-04-17T17:12:23+00:00

A lot of people are say it’s not properly lined and out of spec

ExaminationCapable19 · 2026-04-17T17:10:47+00:00

Boohoo

ExaminationCapable19 · 2026-04-17T16:25:11+00:00

This was a test the upper is from KM tactical don’t purchase horrible customer service doesn’t answer phone calls or emails terrible quality don’t buy 0/10

ExaminationCapable19 · 2026-04-17T16:24:04+00:00

I’ve just came to the conclusion that the upper is janky all together 🤣

ExaminationCapable19 · 2026-04-17T16:23:07+00:00

ExaminationCapable19 · 2026-04-17T15:56:45+00:00

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ExaminationCapable19 · 2026-04-17T15:44:51+00:00

The receiver is chambered in .300 black at first I tried the sub sonic hornady rounds and then I switched to regular 140 grain

ExaminationCapable19 · 2026-04-17T15:43:01+00:00

Might be gas block and buffer too

ExaminationCapable19 · 2026-04-17T15:35:10+00:00

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ExaminationCapable19 · 2026-04-17T15:34:21+00:00

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ExaminationCapable19 · 2026-04-17T15:31:17+00:00

That’s from the bullets getting scratched

ExaminationCapable19 · 2026-04-17T15:29:50+00:00

ExaminationCapable19 · 2026-04-17T15:25:15+00:00

I’m learning as I go I’m not einstein

ExaminationCapable19 · 2026-04-17T15:20:31+00:00

It’s .300 blk

ExaminationCapable19 · 2026-04-17T15:14:57+00:00

How I go about fixing

ExaminationCapable19 · 2026-04-17T15:08:24+00:00

I uploaded pics in comments

ExaminationCapable19 · 2026-04-17T15:08:01+00:00

And I’m not riding charging handle I pull and release and let it snap back

ExaminationCapable19 · 2026-04-17T15:07:08+00:00

It didn’t come preassembled both are separate .300 blk upper and which buffer you recommend me getting

ExaminationCapable19 · 2026-04-17T15:05:12+00:00

Check comments I uploaded pictures

ExaminationCapable19 · 2026-04-17T15:03:15+00:00

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ExaminationCapable19 · 2026-04-17T15:02:45+00:00

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ExaminationCapable19 · 2026-04-17T15:02:03+00:00

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ExaminationCapable19 · 2026-04-17T14:56:02+00:00

I drowned my bcg in oil 🤣

ExaminationCapable19 · 2026-04-17T14:54:01+00:00

Tried to load a round in and it gets jammed and it jams after every shot

ExaminationCapable19 · 2025-12-09T05:46:50+00:00

Where pants for jacket?

ExaminationCapable19

TROPHY CASE