Ammunition Pipeline Report, Firehole Arms
Checked daily · Data as of November 3, 2026
300 BLK FMJ
Limited

16.2%

16.2% of 300 BLK's 68 listings at national wholesale are American-owned and stocked at scale (11). That's 3.8 points under the 20% line, so it rates Limited.

300 BLK is Limited. 5 fewer American-owned listings at scale would make it Scarce; 3 more would make it Adequate.

Where the 68 listings stand
11American-ownedat scale · 16.2%, sets the rating
8Everyone elseat scale: imported, or not American-owned
49Not at scaleunder 250 boxes at one distributor, or out of stock
Against the rating lines
CriticalScarceLimitedAdequate5%10%20%

Today 16.2% A week ago (Oct 27) 13.2%A rating changes only once the share is 0.25 point past a line (the shaded margin).

Day by day, since October 2, 2026

American Market Presence™ since October 2, 2026, 300 BLK FMJ
CriticalScarceLimitedAdequate0%5%10%20%30%Oct 6: no data collectedOct 2: American Market Presence 3.2%Oct 3: American Market Presence 3.2%Oct 4: American Market Presence 3.2%Oct 5: American Market Presence 7.9%Oct 7: American Market Presence 7.9%Oct 8: American Market Presence 7.9%Oct 9: American Market Presence 11.1%Oct 10: American Market Presence 12.9%Oct 11: American Market Presence 12.2%Oct 12: American Market Presence 12.2%Oct 13: American Market Presence 11%Oct 14: American Market Presence 11.3%Oct 15: American Market Presence 11.3%Oct 16: American Market Presence 12.3%Oct 17: American Market Presence 12.5%Oct 18: American Market Presence 12.5%Oct 19: American Market Presence 12.5%Oct 20: American Market Presence 11.8%Oct 21: American Market Presence 13.2%Oct 22: American Market Presence 13.2%Oct 23: American Market Presence 13.2%Oct 24: American Market Presence 13.2%Oct 25: American Market Presence 13.2%Oct 26: American Market Presence 13.2%Oct 27: American Market Presence 13.2%Oct 28: American Market Presence 11.8%Oct 29: American Market Presence 16.2%Oct 30: American Market Presence 16.2%Oct 31: American Market Presence 17.6%Nov 1: American Market Presence 16.2%Nov 2: American Market Presence 16.2%Nov 3: American Market Presence 16.2%Oct 2Nov 3

Nov 3American Market Presence™ 16.2%LimitedDrag or tap along the line to read any day.

American Market Presence™ (American-owned), in today's rating colour. Shaded bands are the ratings.No data that day

We’re not in that number. Here’s why that matters.

What the pipeline measures
Manufacturer
National distributor
counted here
Store shelf
How Firehole reaches you
Firehole, South Carolina
Direct to you
never passes the counter

We’re not in these numbers. That’s the point.

Shop Firehole Arms

The full analysis, what's driving this and what it means for you: The 2026 Ammunition Supply Report →

Where the numbers come from
  1. 1National distributor inventoryCounted every night
  2. 2Our checksBall loads, standard boxes, stock we can confirm
  3. 3PublishedNovember 3, 2026, early morning

What moved it

  • We now count only stock that distributors currently report and that can be confirmed, which raised the American-owned share slightly for 9mm Luger, .300 AAC Blackout and .45 ACP.
  • .300 AAC Blackout moved from Scarce to Limited.