AR-15 Allen Engineering SPR Collar suppressor mount

AR-15 Allen Engineering SPR Collar suppressor mount

SPR Collar
Last
23,000 ₽
Min 24h
Avg 24h
23,000 ₽
Flea offers
1
↑0 ↓0 /day
Profit / limit
+74,305 ₽
+14,861 ₽/pc × 5
No fresh item data
Base price
2,753 ₽
Buy
Peacekeeper
5,660 ₽
Peacekeeper LL3 · 30 $
limit 5
Trader buyback
Jaeger
1,321 ₽
Jaeger
Trader buyback
Mechanic
1,238 ₽
Mechanic
Trader buyback
Prapor
1,101 ₽
Prapor
Trader buyback
Ref
1,101 ₽
Ref
Trader buyback
Skier
1,073 ₽
Skier
Trader buyback
Peacekeeper
991 ₽
Peacekeeper
Trader buyback
Fence
660 ₽
Fence
How profit is calculated
Buy / item5,660 ₽
Estimated sell / item23,000 ₽
Fee / item2,479 ₽
Profit / item14,861 ₽

Restock profit = profit per item × the full limit of the selected trader offer. Hideout fee discounts are excluded. Market activity reflects changes in prices and listings, not completed sales.

Stats

Weight0.11 kg
Size1×1
Ergonomics modifier-0.5

Price chart

The line shows interval averages. Times are UTC.4,40045,00085,59912/0819/0827/0803/0911/09047Average offer count: 3.5 12/08/2026, 00:00:25 — 12/08/2026, 04:10:25 UTCAverage offer count: 2.67 12/08/2026, 04:20:25 — 12/08/2026, 08:03:22 UTCAverage offer count: 2 12/08/2026, 10:03:22 — 12/08/2026, 12:13:22 UTCAverage offer count: 3 12/08/2026, 14:03:22 — 12/08/2026, 16:13:23 UTCAverage offer count: 1 12/08/2026, 18:03:22 UTCAverage offer count: 1 13/08/2026, 00:02:58 UTCAverage offer count: 1 13/08/2026, 04:12:58 UTCAverage offer count: 1 13/08/2026, 06:02:59 — 13/08/2026, 10:00:51 UTCAverage offer count: 1 13/08/2026, 13:40:51 — 13/08/2026, 14:00:51 UTCAverage offer count: 2 13/08/2026, 16:00:51 — 13/08/2026, 16:10:51 UTCAverage offer count: 2 13/08/2026, 22:10:51 UTCAverage offer count: 2 14/08/2026, 00:00:52 UTCAverage offer count: 1 14/08/2026, 06:00:51 UTCAverage offer count: 1 14/08/2026, 16:10:53 UTCAverage offer count: 1.67 14/08/2026, 22:10:53 — 15/08/2026, 00:10:53 UTCAverage offer count: 1 16/08/2026, 00:00:54 UTCAverage offer count: 1 16/08/2026, 10:30:54 UTCAverage offer count: 1 16/08/2026, 16:30:54 UTCAverage offer count: 1 16/08/2026, 20:30:55 — 17/08/2026, 00:00:55 UTCAverage offer count: 1 17/08/2026, 10:30:56 UTCAverage offer count: 1 17/08/2026, 14:30:57 — 17/08/2026, 16:30:57 UTCAverage offer count: 1 17/08/2026, 20:30:57 UTCAverage offer count: 1 18/08/2026, 00:00:57 UTCAverage offer count: 1 19/08/2026, 00:00:57 UTCAverage offer count: 1 20/08/2026, 00:00:59 UTCAverage offer count: 2.5 20/08/2026, 18:21:01 — 20/08/2026, 20:31:01 UTCAverage offer count: 2 21/08/2026, 00:01:01 UTCAverage offer count: 2 21/08/2026, 18:21:02 UTCAverage offer count: 2 21/08/2026, 20:31:02 — 22/08/2026, 00:01:01 UTCAverage offer count: 1 22/08/2026, 12:41:01 UTCAverage offer count: 1 22/08/2026, 22:51:02 — 23/08/2026, 00:01:02 UTCAverage offer count: 1.5 23/08/2026, 02:41:02 — 23/08/2026, 04:41:02 UTCAverage offer count: 4 23/08/2026, 06:41:02 — 23/08/2026, 08:41:03 UTCAverage offer count: 4.67 23/08/2026, 10:41:03 — 23/08/2026, 12:51:03 UTCAverage offer count: 2.8 23/08/2026, 14:42:03 — 23/08/2026, 18:51:04 UTCAverage offer count: 5 23/08/2026, 20:41:03 — 23/08/2026, 22:51:03 UTCAverage offer count: 6 24/08/2026, 00:01:03 — 24/08/2026, 02:41:03 UTCAverage offer count: 6 24/08/2026, 04:41:03 — 24/08/2026, 06:41:03 UTCAverage offer count: 2.33 24/08/2026, 08:41:04 — 24/08/2026, 10:51:04 UTCAverage offer count: 1.5 24/08/2026, 12:51:04 — 24/08/2026, 14:41:04 UTCAverage offer count: 1 24/08/2026, 16:51:04 — 24/08/2026, 18:51:05 UTCAverage offer count: 1.17 24/08/2026, 20:41:05 — 25/08/2026, 00:41:05 UTCAverage offer count: 2.25 25/08/2026, 02:41:04 — 25/08/2026, 04:51:05 UTCAverage offer count: 2 25/08/2026, 06:41:05 UTCAverage offer count: 3.5 25/08/2026, 10:51:05 — 25/08/2026, 12:41:05 UTCAverage offer count: 2 25/08/2026, 14:51:06 — 25/08/2026, 16:51:05 UTCAverage offer count: 1.33 25/08/2026, 18:41:06 — 25/08/2026, 20:51:06 UTCAverage offer count: 2 25/08/2026, 22:41:06 — 26/08/2026, 00:41:06 UTCAverage offer count: 2 26/08/2026, 02:51:05 — 26/08/2026, 06:41:06 UTCAverage offer count: 2 26/08/2026, 08:51:06 — 26/08/2026, 10:51:06 UTCAverage offer count: 1.33 26/08/2026, 12:41:07 — 26/08/2026, 14:51:07 UTCAverage offer count: 1 26/08/2026, 16:41:06 UTCAverage offer count: 1 26/08/2026, 20:51:07 — 27/08/2026, 00:01:06 UTCAverage offer count: 1 28/08/2026, 00:01:08 UTCAverage offer count: 1 29/08/2026, 00:01:09 UTCAverage offer count: 1 30/08/2026, 00:01:10 UTCAverage offer count: 1 31/08/2026, 00:08:49 UTCAverage offer count: 1 01/09/2026, 00:02:49 UTCAverage offer count: 1.5 01/09/2026, 04:52:49 — 01/09/2026, 06:52:49 UTCAverage offer count: 4 01/09/2026, 09:02:50 — 01/09/2026, 12:52:51 UTCAverage offer count: 5 01/09/2026, 15:02:52 — 01/09/2026, 16:52:51 UTCAverage offer count: 3 01/09/2026, 18:52:51 — 01/09/2026, 20:52:52 UTCAverage offer count: 3 01/09/2026, 22:52:51 — 02/09/2026, 00:52:51 UTCAverage offer count: 4.33 02/09/2026, 02:52:51 — 02/09/2026, 05:02:51 UTCAverage offer count: 5 02/09/2026, 07:02:51 — 02/09/2026, 09:02:51 UTCAverage offer count: 4 02/09/2026, 10:52:51 — 02/09/2026, 12:52:51 UTCAverage offer count: 4.75 02/09/2026, 14:52:52 — 02/09/2026, 18:52:53 UTCAverage offer count: 5.5 02/09/2026, 20:52:52 — 02/09/2026, 22:52:53 UTCAverage offer count: 7 03/09/2026, 00:02:53 — 03/09/2026, 02:52:52 UTCAverage offer count: 6 03/09/2026, 04:52:52 — 03/09/2026, 07:02:53 UTCAverage offer count: 1 03/09/2026, 08:52:53 — 03/09/2026, 10:52:53 UTCAverage offer count: 1 03/09/2026, 12:52:54 — 03/09/2026, 15:02:53 UTCAverage offer count: 2.75 03/09/2026, 16:52:53 — 03/09/2026, 19:02:53 UTCAverage offer count: 5.6 03/09/2026, 20:52:53 — 04/09/2026, 00:02:54 UTCAverage offer count: 3.4 04/09/2026, 01:02:53 — 04/09/2026, 05:02:54 UTCAverage offer count: 3.67 04/09/2026, 06:52:55 — 04/09/2026, 08:52:54 UTCAverage offer count: 4 04/09/2026, 15:02:55 — 04/09/2026, 17:02:55 UTCAverage offer count: 4 04/09/2026, 19:02:54 — 04/09/2026, 21:03:32 UTCAverage offer count: 4 04/09/2026, 23:02:54 — 05/09/2026, 01:02:54 UTCAverage offer count: 3 05/09/2026, 03:12:55 — 05/09/2026, 05:02:55 UTCAverage offer count: 1 05/09/2026, 07:02:55 UTCAverage offer count: 1 05/09/2026, 13:42:59 UTCAverage offer count: 1 06/09/2026, 00:02:59 UTCAverage offer count: 1 06/09/2026, 01:32:14 UTCAverage offer count: 1 06/09/2026, 05:02:12 — 06/09/2026, 07:02:13 UTCAverage offer count: 1 07/09/2026, 00:07:40 UTCAverage offer count: 1 07/09/2026, 17:21:25 UTCAverage offer count: 4 07/09/2026, 19:15:22 — 07/09/2026, 21:25:22 UTCAverage offer count: 2 07/09/2026, 23:25:23 — 08/09/2026, 03:15:24 UTCAverage offer count: 1.6 08/09/2026, 16:43:07 — 08/09/2026, 20:33:07 UTCAverage offer count: 3.8 08/09/2026, 21:23:07 — 09/09/2026, 00:33:08 UTCAverage offer count: 1.33 09/09/2026, 01:13:08 — 09/09/2026, 03:13:09 UTCAverage offer count: 1 09/09/2026, 16:43:16 UTCAverage offer count: 1 09/09/2026, 18:33:17 — 09/09/2026, 20:33:17 UTCAverage offer count: 1 09/09/2026, 22:33:18 — 10/09/2026, 00:03:18 UTCAverage offer count: 1 11/09/2026, 00:06:06 UTCAverage price: 21,944.25 ₽ Price range: 21,111 – 22,222 ₽ 12/08/2026, 00:00:25 — 12/08/2026, 04:10:25 UTCAverage price: 21,480.67 ₽ Price range: 20,000 – 22,221 ₽ 12/08/2026, 04:20:25 — 12/08/2026, 08:03:22 UTCAverage price: 19,999 ₽ Price range: 15,555 – 22,221 ₽ 12/08/2026, 10:03:22 — 12/08/2026, 12:13:22 UTCAverage price: 16,110.5 ₽ Price range: 13,333 – 18,888 ₽ 12/08/2026, 14:03:22 — 12/08/2026, 16:13:23 UTCAverage price: 22,222 ₽ Price range: 22,222 – 22,222 ₽ 12/08/2026, 18:03:22 UTCAverage price: 22,222 ₽ Price range: 22,222 – 22,222 ₽ 13/08/2026, 00:02:58 UTCAverage price: 22,222 ₽ Price range: 22,222 – 22,222 ₽ 13/08/2026, 04:12:58 UTCAverage price: 22,222 ₽ Price range: 22,222 – 22,222 ₽ 13/08/2026, 06:02:59 — 13/08/2026, 10:00:51 UTCAverage price: 22,222 ₽ Price range: 22,222 – 22,222 ₽ 13/08/2026, 13:40:51 — 13/08/2026, 14:00:51 UTCAverage price: 15,000 ₽ Price range: 15,000 – 15,000 ₽ 13/08/2026, 16:00:51 — 13/08/2026, 16:10:51 UTCAverage price: 15,000 ₽ Price range: 15,000 – 15,000 ₽ 13/08/2026, 22:10:51 UTCAverage price: 15,000 ₽ Price range: 15,000 – 15,000 ₽ 14/08/2026, 00:00:52 UTCAverage price: 30,000 ₽ Price range: 30,000 – 30,000 ₽ 14/08/2026, 06:00:51 UTCAverage price: 29,999 ₽ Price range: 29,999 – 29,999 ₽ 14/08/2026, 16:10:53 UTCAverage price: 28,666.33 ₽ Price range: 28,000 – 29,999 ₽ 14/08/2026, 22:10:53 — 15/08/2026, 00:10:53 UTCAverage price: 29,999 ₽ Price range: 29,999 – 29,999 ₽ 16/08/2026, 00:00:54 UTCAverage price: 10,000 ₽ Price range: 10,000 – 10,000 ₽ 16/08/2026, 10:30:54 UTCAverage price: 70,000 ₽ Price range: 70,000 – 70,000 ₽ 16/08/2026, 16:30:54 UTCAverage price: 44,500 ₽ Price range: 44,500 – 44,500 ₽ 16/08/2026, 20:30:55 — 17/08/2026, 00:00:55 UTCAverage price: 44,500 ₽ Price range: 44,500 – 44,500 ₽ 17/08/2026, 10:30:56 UTCAverage price: 73,333 ₽ Price range: 73,333 – 73,333 ₽ 17/08/2026, 14:30:57 — 17/08/2026, 16:30:57 UTCAverage price: 73,333 ₽ Price range: 73,333 – 73,333 ₽ 17/08/2026, 20:30:57 UTCAverage price: 73,333 ₽ Price range: 73,333 – 73,333 ₽ 18/08/2026, 00:00:57 UTCAverage price: 73,333 ₽ Price range: 73,333 – 73,333 ₽ 19/08/2026, 00:00:57 UTCAverage price: 73,333 ₽ Price range: 73,333 – 73,333 ₽ 20/08/2026, 00:00:59 UTCAverage price: 27,388.5 ₽ Price range: 27,000 – 27,777 ₽ 20/08/2026, 18:21:01 — 20/08/2026, 20:31:01 UTCAverage price: 27,777 ₽ Price range: 27,777 – 27,777 ₽ 21/08/2026, 00:01:01 UTCAverage price: 27,777 ₽ Price range: 27,777 – 27,777 ₽ 21/08/2026, 18:21:02 UTCAverage price: 27,777 ₽ Price range: 27,777 – 27,777 ₽ 21/08/2026, 20:31:02 — 22/08/2026, 00:01:01 UTCAverage price: 70,000 ₽ Price range: 70,000 – 70,000 ₽ 22/08/2026, 12:41:01 UTCAverage price: 53,700 ₽ Price range: 53,700 – 53,700 ₽ 22/08/2026, 22:51:02 — 23/08/2026, 00:01:02 UTCAverage price: 53,349 ₽ Price range: 52,998 – 53,700 ₽ 23/08/2026, 02:41:02 — 23/08/2026, 04:41:02 UTCAverage price: 21,111 ₽ Price range: 21,111 – 21,111 ₽ 23/08/2026, 06:41:02 — 23/08/2026, 08:41:03 UTCAverage price: 18,888 ₽ Price range: 18,888 – 18,888 ₽ 23/08/2026, 10:41:03 — 23/08/2026, 12:51:03 UTCAverage price: 32,019.6 ₽ Price range: 20,700 – 52,998 ₽ 23/08/2026, 14:42:03 — 23/08/2026, 18:51:04 UTCAverage price: 34,949.5 ₽ Price range: 33,333 – 36,566 ₽ 23/08/2026, 20:41:03 — 23/08/2026, 22:51:03 UTCAverage price: 34,949.5 ₽ Price range: 33,333 – 36,566 ₽ 24/08/2026, 00:01:03 — 24/08/2026, 02:41:03 UTCAverage price: 33,171 ₽ Price range: 31,231 – 35,111 ₽ 24/08/2026, 04:41:03 — 24/08/2026, 06:41:03 UTCAverage price: 39,000 ₽ Price range: 36,000 – 45,000 ₽ 24/08/2026, 08:41:04 — 24/08/2026, 10:51:04 UTCAverage price: 37,495 ₽ Price range: 29,990 – 45,000 ₽ 24/08/2026, 12:51:04 — 24/08/2026, 14:41:04 UTCAverage price: 45,000 ₽ Price range: 45,000 – 45,000 ₽ 24/08/2026, 16:51:04 — 24/08/2026, 18:51:05 UTCAverage price: 44,999.67 ₽ Price range: 44,998 – 45,000 ₽ 24/08/2026, 20:41:05 — 25/08/2026, 00:41:05 UTCAverage price: 36,248.5 ₽ Price range: 10,000 – 44,998 ₽ 25/08/2026, 02:41:04 — 25/08/2026, 04:51:05 UTCAverage price: 44,998 ₽ Price range: 44,998 – 44,998 ₽ 25/08/2026, 06:41:05 UTCAverage price: 33,500 ₽ Price range: 32,000 – 35,000 ₽ 25/08/2026, 10:51:05 — 25/08/2026, 12:41:05 UTCAverage price: 40,665.33 ₽ Price range: 32,000 – 44,998 ₽ 25/08/2026, 14:51:06 — 25/08/2026, 16:51:05 UTCAverage price: 44,997.67 ₽ Price range: 44,997 – 44,998 ₽ 25/08/2026, 18:41:06 — 25/08/2026, 20:51:06 UTCAverage price: 44,997 ₽ Price range: 44,997 – 44,997 ₽ 25/08/2026, 22:41:06 — 26/08/2026, 00:41:06 UTCAverage price: 44,997 ₽ Price range: 44,997 – 44,997 ₽ 26/08/2026, 02:51:05 — 26/08/2026, 06:41:06 UTCAverage price: 44,997 ₽ Price range: 44,997 – 44,997 ₽ 26/08/2026, 08:51:06 — 26/08/2026, 10:51:06 UTCAverage price: 34,999 ₽ Price range: 30,000 – 44,997 ₽ 26/08/2026, 12:41:07 — 26/08/2026, 14:51:07 UTCAverage price: 30,000 ₽ Price range: 30,000 – 30,000 ₽ 26/08/2026, 16:41:06 UTCAverage price: 30,000 ₽ Price range: 30,000 – 30,000 ₽ 26/08/2026, 20:51:07 — 27/08/2026, 00:01:06 UTCAverage price: 30,000 ₽ Price range: 30,000 – 30,000 ₽ 28/08/2026, 00:01:08 UTCAverage price: 30,000 ₽ Price range: 30,000 – 30,000 ₽ 29/08/2026, 00:01:09 UTCAverage price: 30,000 ₽ Price range: 30,000 – 30,000 ₽ 30/08/2026, 00:01:10 UTCAverage price: 30,000 ₽ Price range: 30,000 – 30,000 ₽ 31/08/2026, 00:08:49 UTCAverage price: 30,000 ₽ Price range: 30,000 – 30,000 ₽ 01/09/2026, 00:02:49 UTCAverage price: 52,777.5 ₽ Price range: 50,000 – 55,555 ₽ 01/09/2026, 04:52:49 — 01/09/2026, 06:52:49 UTCAverage price: 40,740 ₽ Price range: 19,999 – 79,999 ₽ 01/09/2026, 09:02:50 — 01/09/2026, 12:52:51 UTCAverage price: 78,111 ₽ Price range: 78,111 – 78,111 ₽ 01/09/2026, 15:02:52 — 01/09/2026, 16:52:51 UTCAverage price: 77,500 ₽ Price range: 76,000 – 79,000 ₽ 01/09/2026, 18:52:51 — 01/09/2026, 20:52:52 UTCAverage price: 73,899.67 ₽ Price range: 69,699 – 76,000 ₽ 01/09/2026, 22:52:51 — 02/09/2026, 00:52:51 UTCAverage price: 62,950 ₽ Price range: 58,850 – 65,000 ₽ 02/09/2026, 02:52:51 — 02/09/2026, 05:02:51 UTCAverage price: 58,563.33 ₽ Price range: 58,420 – 58,850 ₽ 02/09/2026, 07:02:51 — 02/09/2026, 09:02:51 UTCAverage price: 58,825 ₽ Price range: 58,800 – 58,850 ₽ 02/09/2026, 10:52:51 — 02/09/2026, 12:52:51 UTCAverage price: 49,214.5 ₽ Price range: 40,000 – 55,554 ₽ 02/09/2026, 14:52:52 — 02/09/2026, 18:52:53 UTCAverage price: 32,722 ₽ Price range: 32,111 – 33,333 ₽ 02/09/2026, 20:52:52 — 02/09/2026, 22:52:53 UTCAverage price: 31,666.25 ₽ Price range: 31,221 – 32,111 ₽ 03/09/2026, 00:02:53 — 03/09/2026, 02:52:52 UTCAverage price: 30,610 ₽ Price range: 29,999 – 31,221 ₽ 03/09/2026, 04:52:52 — 03/09/2026, 07:02:53 UTCAverage price: 31,420 ₽ Price range: 31,420 – 31,420 ₽ 03/09/2026, 08:52:53 — 03/09/2026, 10:52:53 UTCAverage price: 39,465 ₽ Price range: 31,420 – 55,555 ₽ 03/09/2026, 12:52:54 — 03/09/2026, 15:02:53 UTCAverage price: 53,838.75 ₽ Price range: 50,000 – 55,555 ₽ 03/09/2026, 16:52:53 — 03/09/2026, 19:02:53 UTCAverage price: 48,400 ₽ Price range: 47,000 – 50,000 ₽ 03/09/2026, 20:52:53 — 04/09/2026, 00:02:54 UTCAverage price: 47,738 ₽ Price range: 28,890 – 54,900 ₽ 04/09/2026, 01:02:53 — 04/09/2026, 05:02:54 UTCAverage price: 20,296.67 ₽ Price range: 16,000 – 28,890 ₽ 04/09/2026, 06:52:55 — 04/09/2026, 08:52:54 UTCAverage price: 16,000 ₽ Price range: 16,000 – 16,000 ₽ 04/09/2026, 15:02:55 — 04/09/2026, 17:02:55 UTCAverage price: 16,000 ₽ Price range: 16,000 – 16,000 ₽ 04/09/2026, 19:02:54 — 04/09/2026, 21:03:32 UTCAverage price: 16,000 ₽ Price range: 16,000 – 16,000 ₽ 04/09/2026, 23:02:54 — 05/09/2026, 01:02:54 UTCAverage price: 29,666.5 ₽ Price range: 16,000 – 43,333 ₽ 05/09/2026, 03:12:55 — 05/09/2026, 05:02:55 UTCAverage price: 44,444 ₽ Price range: 44,444 – 44,444 ₽ 05/09/2026, 07:02:55 UTCAverage price: 59,999 ₽ Price range: 59,999 – 59,999 ₽ 05/09/2026, 13:42:59 UTCAverage price: 59,999 ₽ Price range: 59,999 – 59,999 ₽ 06/09/2026, 00:02:59 UTCAverage price: 59,999 ₽ Price range: 59,999 – 59,999 ₽ 06/09/2026, 01:32:14 UTCAverage price: 59,999 ₽ Price range: 59,999 – 59,999 ₽ 06/09/2026, 05:02:12 — 06/09/2026, 07:02:13 UTCAverage price: 59,999 ₽ Price range: 59,999 – 59,999 ₽ 07/09/2026, 00:07:40 UTCAverage price: 46,000 ₽ Price range: 46,000 – 46,000 ₽ 07/09/2026, 17:21:25 UTCAverage price: 38,500 ₽ Price range: 38,000 – 39,000 ₽ 07/09/2026, 19:15:22 — 07/09/2026, 21:25:22 UTCAverage price: 36,721.75 ₽ Price range: 28,888 – 39,999 ₽ 07/09/2026, 23:25:23 — 08/09/2026, 03:15:24 UTCAverage price: 23,000 ₽ Price range: 23,000 – 23,000 ₽ 08/09/2026, 16:43:07 — 08/09/2026, 20:33:07 UTCAverage price: 18,333 ₽ Price range: 15,555 – 23,000 ₽ 08/09/2026, 21:23:07 — 09/09/2026, 00:33:08 UTCAverage price: 22,666.67 ₽ Price range: 22,000 – 23,000 ₽ 09/09/2026, 01:13:08 — 09/09/2026, 03:13:09 UTCAverage price: 23,000 ₽ Price range: 23,000 – 23,000 ₽ 09/09/2026, 16:43:16 UTCAverage price: 23,000 ₽ Price range: 23,000 – 23,000 ₽ 09/09/2026, 18:33:17 — 09/09/2026, 20:33:17 UTCAverage price: 23,000 ₽ Price range: 23,000 – 23,000 ₽ 09/09/2026, 22:33:18 — 10/09/2026, 00:03:18 UTCAverage price: 23,000 ₽ Price range: 23,000 – 23,000 ₽ 11/09/2026, 00:06:06 UTC

Purple: price, ₽; gray: offer count. Lines show interval averages; the band shows the price range. Times are UTC.

Description

A special AR-15 barrel mount required for installation of Allen Engineering suppressors. Manufactured by Allen Engineering.