AR-15 SLR Rifleworks Sentry 7 gas block

AR-15 SLR Rifleworks Sentry 7 gas block

Sentry 7
Last
9,503 ₽
Min 24h
4,000 ₽
Avg 24h
9,503 ₽
Flea offers
1
↑1 ↓2 /day
Profit / limit
-2,525 ₽
-505 ₽/pc × 5
No estimated profit
Base price
6,600 ₽
Buy
Skier
9,504 ₽
Skier LL3
limit 5
Trader buyback
Mechanic
2,970 ₽
Mechanic
Trader buyback
Prapor
2,640 ₽
Prapor
Trader buyback
Ref
2,640 ₽
Ref
Trader buyback
Skier
2,574 ₽
Skier
Trader buyback
Peacekeeper
2,376 ₽
Peacekeeper
Trader buyback
Fence
1,584 ₽
Fence
How profit is calculated
Buy / item9,504 ₽
Estimated sell / item9,503 ₽
Fee / item504 ₽
Profit / item-505 ₽

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

Weight0.04 kg
Size1×1
Ergonomics modifier-0.5
Recoil modifier-1%

Price chart

The line shows interval averages. Times are UTC.030,62061,24027/0930/0903/1007/1010/1013/1017/1020/1023/1027/10049Average offer count: 1 27/09/2026, 00:05:28 UTCAverage offer count: 1 27/09/2026, 15:25:20 UTCAverage offer count: 1 27/09/2026, 23:31:27 — 28/09/2026, 00:01:27 UTCAverage offer count: 1 28/09/2026, 15:21:27 UTCAverage offer count: 1 29/09/2026, 00:01:36 UTCAverage offer count: 1.5 29/09/2026, 09:21:37 — 29/09/2026, 11:21:38 UTCAverage offer count: 2 30/09/2026, 00:01:39 UTCAverage offer count: 1 30/09/2026, 05:11:40 UTCAverage offer count: 1 30/09/2026, 11:21:41 UTCAverage offer count: 1 01/10/2026, 00:01:44 UTCAverage offer count: 5 01/10/2026, 15:21:46 UTCAverage offer count: 6.5 01/10/2026, 17:21:46 — 01/10/2026, 19:11:46 UTCAverage offer count: 5 01/10/2026, 21:21:46 — 02/10/2026, 00:01:47 UTCAverage offer count: 3 02/10/2026, 01:21:47 — 02/10/2026, 03:21:48 UTCAverage offer count: 1 02/10/2026, 15:21:50 UTCAverage offer count: 1 02/10/2026, 17:21:50 — 02/10/2026, 21:21:51 UTCAverage offer count: 1 02/10/2026, 23:21:50 — 03/10/2026, 01:21:51 UTCAverage offer count: 1 03/10/2026, 03:21:51 UTCAverage offer count: 1 04/10/2026, 00:01:54 UTCAverage offer count: 2 04/10/2026, 11:21:57 UTCAverage offer count: 1 04/10/2026, 17:21:57 UTCAverage offer count: 1 05/10/2026, 00:01:58 UTCAverage offer count: 1 06/10/2026, 00:02:03 UTCAverage offer count: 1 07/10/2026, 00:02:11 UTCAverage offer count: 1 07/10/2026, 02:22:11 UTCAverage offer count: 1 07/10/2026, 16:12:10 UTCAverage offer count: 2.5 07/10/2026, 18:12:11 — 07/10/2026, 20:22:11 UTCAverage offer count: 1.33 07/10/2026, 22:22:11 — 08/10/2026, 00:22:12 UTCAverage offer count: 1.5 08/10/2026, 02:12:12 — 08/10/2026, 04:12:12 UTCAverage offer count: 1 09/10/2026, 00:07:04 UTCAverage offer count: 1 09/10/2026, 10:17:09 UTCAverage offer count: 1.5 09/10/2026, 12:17:10 — 09/10/2026, 16:17:09 UTCAverage offer count: 4.5 09/10/2026, 18:27:09 — 09/10/2026, 20:27:09 UTCAverage offer count: 4 09/10/2026, 22:17:09 — 10/10/2026, 00:27:09 UTCAverage offer count: 3.5 10/10/2026, 02:27:09 — 10/10/2026, 04:27:09 UTCAverage offer count: 2 10/10/2026, 06:27:09 — 10/10/2026, 08:17:09 UTCAverage offer count: 2 10/10/2026, 10:27:15 — 10/10/2026, 12:17:15 UTCAverage offer count: 2.33 10/10/2026, 14:27:15 — 10/10/2026, 16:27:15 UTCAverage offer count: 3 10/10/2026, 18:27:15 — 10/10/2026, 22:17:15 UTCAverage offer count: 2 10/10/2026, 22:27:15 — 11/10/2026, 02:27:15 UTCAverage offer count: 2 11/10/2026, 04:27:15 — 11/10/2026, 06:27:15 UTCAverage offer count: 2 11/10/2026, 08:17:15 — 11/10/2026, 10:27:18 UTCAverage offer count: 1.33 11/10/2026, 12:17:18 — 11/10/2026, 14:27:18 UTCAverage offer count: 1 11/10/2026, 16:27:19 UTCAverage offer count: 1 11/10/2026, 22:27:19 UTCAverage offer count: 1 12/10/2026, 00:07:19 UTCAverage offer count: 1 12/10/2026, 22:24:20 — 13/10/2026, 00:04:20 UTCAverage offer count: 1 13/10/2026, 10:14:32 UTCAverage offer count: 1 14/10/2026, 00:04:31 UTCAverage offer count: 1 14/10/2026, 08:24:32 — 14/10/2026, 10:14:38 UTCAverage offer count: 1 14/10/2026, 12:24:33 UTCAverage offer count: 1 15/10/2026, 00:04:36 UTCAverage offer count: 1 15/10/2026, 08:24:36 UTCAverage offer count: 1 15/10/2026, 12:24:37 UTCAverage offer count: 2 15/10/2026, 14:24:36 UTCAverage offer count: 2 16/10/2026, 00:04:37 UTCAverage offer count: 1 16/10/2026, 14:24:39 UTCAverage offer count: 1.5 17/10/2026, 00:04:39 — 17/10/2026, 02:24:40 UTCAverage offer count: 7 17/10/2026, 04:24:40 — 17/10/2026, 08:24:40 UTCAverage offer count: 8.5 17/10/2026, 10:24:40 — 17/10/2026, 12:24:41 UTCAverage offer count: 3 17/10/2026, 14:24:41 — 17/10/2026, 16:24:41 UTCAverage offer count: 1 17/10/2026, 18:24:41 — 17/10/2026, 20:24:41 UTCAverage offer count: 2 17/10/2026, 22:24:41 — 18/10/2026, 00:24:42 UTCAverage offer count: 4 18/10/2026, 02:24:42 — 18/10/2026, 04:24:42 UTCAverage offer count: 3 18/10/2026, 06:24:42 — 18/10/2026, 08:24:43 UTCAverage offer count: 4 18/10/2026, 10:24:42 — 18/10/2026, 14:24:43 UTCAverage offer count: 2.5 18/10/2026, 16:24:44 — 18/10/2026, 18:24:43 UTCAverage offer count: 2 18/10/2026, 20:24:43 — 18/10/2026, 22:24:43 UTCAverage offer count: 2 19/10/2026, 00:04:44 — 19/10/2026, 02:24:44 UTCAverage offer count: 2 19/10/2026, 04:24:45 — 19/10/2026, 06:24:44 UTCAverage offer count: 2 19/10/2026, 08:24:45 — 19/10/2026, 10:24:44 UTCAverage offer count: 1.67 19/10/2026, 12:24:45 — 19/10/2026, 14:34:45 UTCAverage offer count: 1.25 19/10/2026, 16:24:45 — 19/10/2026, 20:24:45 UTCAverage offer count: 2.33 19/10/2026, 22:24:45 — 20/10/2026, 00:34:46 UTCAverage offer count: 3 20/10/2026, 02:24:46 — 20/10/2026, 04:34:46 UTCAverage offer count: 3.5 20/10/2026, 06:24:47 — 20/10/2026, 08:24:47 UTCAverage offer count: 3.5 20/10/2026, 10:24:47 — 20/10/2026, 12:24:47 UTCAverage offer count: 2.5 20/10/2026, 14:24:47 — 20/10/2026, 16:34:47 UTCAverage offer count: 2 20/10/2026, 18:24:47 — 20/10/2026, 20:34:47 UTCAverage offer count: 1 20/10/2026, 22:24:47 — 21/10/2026, 02:24:48 UTCAverage offer count: 1.33 21/10/2026, 04:24:47 — 21/10/2026, 06:24:48 UTCAverage offer count: 1.5 21/10/2026, 08:24:48 — 21/10/2026, 10:34:48 UTCAverage offer count: 1.33 21/10/2026, 12:24:48 — 21/10/2026, 14:24:48 UTCAverage offer count: 1 21/10/2026, 18:24:48 UTCAverage offer count: 1 22/10/2026, 00:04:49 UTCAverage offer count: 1 22/10/2026, 04:44:50 — 22/10/2026, 08:34:50 UTCAverage offer count: 1.25 22/10/2026, 08:54:50 — 22/10/2026, 12:44:50 UTCAverage offer count: 1.5 22/10/2026, 14:44:50 — 22/10/2026, 16:44:50 UTCAverage offer count: 1 22/10/2026, 22:44:51 — 23/10/2026, 00:04:51 UTCAverage offer count: 1 23/10/2026, 14:44:52 — 23/10/2026, 16:44:52 UTCAverage offer count: 1 24/10/2026, 00:04:53 UTCAverage offer count: 1 24/10/2026, 08:44:53 UTCAverage offer count: 1 24/10/2026, 12:44:54 UTCAverage offer count: 1 25/10/2026, 00:04:54 UTCAverage offer count: 1 25/10/2026, 06:44:55 UTCAverage offer count: 1 25/10/2026, 12:54:55 UTCAverage offer count: 1 26/10/2026, 00:04:57 UTCAverage offer count: 2 26/10/2026, 15:30:43 — 26/10/2026, 17:20:44 UTCAverage offer count: 1 26/10/2026, 23:20:43 — 27/10/2026, 00:00:44 UTCAverage price: 8,000 ₽ Price range: 8,000 – 8,000 ₽ 27/09/2026, 00:05:28 UTCAverage price: 9,500 ₽ Price range: 9,500 – 9,500 ₽ 27/09/2026, 15:25:20 UTCAverage price: 12,453 ₽ Price range: 12,453 – 12,453 ₽ 27/09/2026, 23:31:27 — 28/09/2026, 00:01:27 UTCAverage price: 12,453 ₽ Price range: 12,453 – 12,453 ₽ 28/09/2026, 15:21:27 UTCAverage price: 12,453 ₽ Price range: 12,453 – 12,453 ₽ 29/09/2026, 00:01:36 UTCAverage price: 10,750 ₽ Price range: 9,500 – 12,000 ₽ 29/09/2026, 09:21:37 — 29/09/2026, 11:21:38 UTCAverage price: 9,500 ₽ Price range: 9,500 – 9,500 ₽ 30/09/2026, 00:01:39 UTCAverage price: 23,000 ₽ Price range: 23,000 – 23,000 ₽ 30/09/2026, 05:11:40 UTCAverage price: 23,000 ₽ Price range: 23,000 – 23,000 ₽ 30/09/2026, 11:21:41 UTCAverage price: 23,000 ₽ Price range: 23,000 – 23,000 ₽ 01/10/2026, 00:01:44 UTCAverage price: 30,000 ₽ Price range: 30,000 – 30,000 ₽ 01/10/2026, 15:21:46 UTCAverage price: 15,645.5 ₽ Price range: 9,503 – 21,788 ₽ 01/10/2026, 17:21:46 — 01/10/2026, 19:11:46 UTCAverage price: 22,222 ₽ Price range: 22,222 – 22,222 ₽ 01/10/2026, 21:21:46 — 02/10/2026, 00:01:47 UTCAverage price: 22,222 ₽ Price range: 22,222 – 22,222 ₽ 02/10/2026, 01:21:47 — 02/10/2026, 03:21:48 UTCAverage price: 9,500 ₽ Price range: 9,500 – 9,500 ₽ 02/10/2026, 15:21:50 UTCAverage price: 9,500 ₽ Price range: 9,500 – 9,500 ₽ 02/10/2026, 17:21:50 — 02/10/2026, 21:21:51 UTCAverage price: 9,500 ₽ Price range: 9,500 – 9,500 ₽ 02/10/2026, 23:21:50 — 03/10/2026, 01:21:51 UTCAverage price: 9,500 ₽ Price range: 9,500 – 9,500 ₽ 03/10/2026, 03:21:51 UTCAverage price: 9,500 ₽ Price range: 9,500 – 9,500 ₽ 04/10/2026, 00:01:54 UTCAverage price: 9,000 ₽ Price range: 9,000 – 9,000 ₽ 04/10/2026, 11:21:57 UTCAverage price: 9,200 ₽ Price range: 9,200 – 9,200 ₽ 04/10/2026, 17:21:57 UTCAverage price: 9,200 ₽ Price range: 9,200 – 9,200 ₽ 05/10/2026, 00:01:58 UTCAverage price: 9,200 ₽ Price range: 9,200 – 9,200 ₽ 06/10/2026, 00:02:03 UTCAverage price: 9,200 ₽ Price range: 9,200 – 9,200 ₽ 07/10/2026, 00:02:11 UTCAverage price: 9,000 ₽ Price range: 9,000 – 9,000 ₽ 07/10/2026, 02:22:11 UTCAverage price: 25,000 ₽ Price range: 25,000 – 25,000 ₽ 07/10/2026, 16:12:10 UTCAverage price: 16,922 ₽ Price range: 9,400 – 24,444 ₽ 07/10/2026, 18:12:11 — 07/10/2026, 20:22:11 UTCAverage price: 24,444 ₽ Price range: 24,444 – 24,444 ₽ 07/10/2026, 22:22:11 — 08/10/2026, 00:22:12 UTCAverage price: 24,444 ₽ Price range: 24,444 – 24,444 ₽ 08/10/2026, 02:12:12 — 08/10/2026, 04:12:12 UTCAverage price: 24,444 ₽ Price range: 24,444 – 24,444 ₽ 09/10/2026, 00:07:04 UTCAverage price: 15,555 ₽ Price range: 15,555 – 15,555 ₽ 09/10/2026, 10:17:09 UTCAverage price: 15,277.5 ₽ Price range: 15,000 – 15,555 ₽ 09/10/2026, 12:17:10 — 09/10/2026, 16:17:09 UTCAverage price: 13,005.5 ₽ Price range: 11,111 – 14,900 ₽ 09/10/2026, 18:27:09 — 09/10/2026, 20:27:09 UTCAverage price: 14,900 ₽ Price range: 14,900 – 14,900 ₽ 09/10/2026, 22:17:09 — 10/10/2026, 00:27:09 UTCAverage price: 14,900 ₽ Price range: 14,900 – 14,900 ₽ 10/10/2026, 02:27:09 — 10/10/2026, 04:27:09 UTCAverage price: 14,999 ₽ Price range: 14,999 – 14,999 ₽ 10/10/2026, 06:27:09 — 10/10/2026, 08:17:09 UTCAverage price: 13,666 ₽ Price range: 12,333 – 14,999 ₽ 10/10/2026, 10:27:15 — 10/10/2026, 12:17:15 UTCAverage price: 11,518.33 ₽ Price range: 11,111 – 12,333 ₽ 10/10/2026, 14:27:15 — 10/10/2026, 16:27:15 UTCAverage price: 11,000 ₽ Price range: 11,000 – 11,000 ₽ 10/10/2026, 18:27:15 — 10/10/2026, 22:17:15 UTCAverage price: 12,000 ₽ Price range: 12,000 – 12,000 ₽ 10/10/2026, 22:27:15 — 11/10/2026, 02:27:15 UTCAverage price: 12,000 ₽ Price range: 12,000 – 12,000 ₽ 11/10/2026, 04:27:15 — 11/10/2026, 06:27:15 UTCAverage price: 12,000 ₽ Price range: 12,000 – 12,000 ₽ 11/10/2026, 08:17:15 — 11/10/2026, 10:27:18 UTCAverage price: 9,333.33 ₽ Price range: 8,000 – 12,000 ₽ 11/10/2026, 12:17:18 — 11/10/2026, 14:27:18 UTCAverage price: 8,000 ₽ Price range: 8,000 – 8,000 ₽ 11/10/2026, 16:27:19 UTCAverage price: 8,000 ₽ Price range: 8,000 – 8,000 ₽ 11/10/2026, 22:27:19 UTCAverage price: 8,000 ₽ Price range: 8,000 – 8,000 ₽ 12/10/2026, 00:07:19 UTCAverage price: 9,000 ₽ Price range: 9,000 – 9,000 ₽ 12/10/2026, 22:24:20 — 13/10/2026, 00:04:20 UTCAverage price: 9,000 ₽ Price range: 9,000 – 9,000 ₽ 13/10/2026, 10:14:32 UTCAverage price: 9,000 ₽ Price range: 9,000 – 9,000 ₽ 14/10/2026, 00:04:31 UTCAverage price: 9,500 ₽ Price range: 9,500 – 9,500 ₽ 14/10/2026, 08:24:32 — 14/10/2026, 10:14:38 UTCAverage price: 9,000 ₽ Price range: 9,000 – 9,000 ₽ 14/10/2026, 12:24:33 UTCAverage price: 9,000 ₽ Price range: 9,000 – 9,000 ₽ 15/10/2026, 00:04:36 UTCAverage price: 9,000 ₽ Price range: 9,000 – 9,000 ₽ 15/10/2026, 08:24:36 UTCAverage price: 9,503 ₽ Price range: 9,503 – 9,503 ₽ 15/10/2026, 12:24:37 UTCAverage price: 9,503 ₽ Price range: 9,503 – 9,503 ₽ 15/10/2026, 14:24:36 UTCAverage price: 9,503 ₽ Price range: 9,503 – 9,503 ₽ 16/10/2026, 00:04:37 UTCAverage price: 9,503 ₽ Price range: 9,503 – 9,503 ₽ 16/10/2026, 14:24:39 UTCAverage price: 33,251.5 ₽ Price range: 9,503 – 57,000 ₽ 17/10/2026, 00:04:39 — 17/10/2026, 02:24:40 UTCAverage price: 18,703.67 ₽ Price range: 17,000 – 21,111 ₽ 17/10/2026, 04:24:40 — 17/10/2026, 08:24:40 UTCAverage price: 8,500 ₽ Price range: 7,000 – 10,000 ₽ 17/10/2026, 10:24:40 — 17/10/2026, 12:24:41 UTCAverage price: 21,500 ₽ Price range: 18,000 – 25,000 ₽ 17/10/2026, 14:24:41 — 17/10/2026, 16:24:41 UTCAverage price: 25,000 ₽ Price range: 25,000 – 25,000 ₽ 17/10/2026, 18:24:41 — 17/10/2026, 20:24:41 UTCAverage price: 24,966.67 ₽ Price range: 24,900 – 25,000 ₽ 17/10/2026, 22:24:41 — 18/10/2026, 00:24:42 UTCAverage price: 20,000 ₽ Price range: 20,000 – 20,000 ₽ 18/10/2026, 02:24:42 — 18/10/2026, 04:24:42 UTCAverage price: 20,000 ₽ Price range: 20,000 – 20,000 ₽ 18/10/2026, 06:24:42 — 18/10/2026, 08:24:43 UTCAverage price: 17,000 ₽ Price range: 12,000 – 23,000 ₽ 18/10/2026, 10:24:42 — 18/10/2026, 14:24:43 UTCAverage price: 17,500 ₽ Price range: 12,000 – 23,000 ₽ 18/10/2026, 16:24:44 — 18/10/2026, 18:24:43 UTCAverage price: 20,000 ₽ Price range: 20,000 – 20,000 ₽ 18/10/2026, 20:24:43 — 18/10/2026, 22:24:43 UTCAverage price: 20,000 ₽ Price range: 20,000 – 20,000 ₽ 19/10/2026, 00:04:44 — 19/10/2026, 02:24:44 UTCAverage price: 20,000 ₽ Price range: 20,000 – 20,000 ₽ 19/10/2026, 04:24:45 — 19/10/2026, 06:24:44 UTCAverage price: 20,000 ₽ Price range: 20,000 – 20,000 ₽ 19/10/2026, 08:24:45 — 19/10/2026, 10:24:44 UTCAverage price: 20,000 ₽ Price range: 20,000 – 20,000 ₽ 19/10/2026, 12:24:45 — 19/10/2026, 14:34:45 UTCAverage price: 18,611 ₽ Price range: 14,444 – 20,000 ₽ 19/10/2026, 16:24:45 — 19/10/2026, 20:24:45 UTCAverage price: 12,962.67 ₽ Price range: 10,000 – 14,444 ₽ 19/10/2026, 22:24:45 — 20/10/2026, 00:34:46 UTCAverage price: 11,777.5 ₽ Price range: 9,111 – 14,444 ₽ 20/10/2026, 02:24:46 — 20/10/2026, 04:34:46 UTCAverage price: 9,722 ₽ Price range: 9,444 – 10,000 ₽ 20/10/2026, 06:24:47 — 20/10/2026, 08:24:47 UTCAverage price: 11,100 ₽ Price range: 10,000 – 12,200 ₽ 20/10/2026, 10:24:47 — 20/10/2026, 12:24:47 UTCAverage price: 12,205.5 ₽ Price range: 12,200 – 12,211 ₽ 20/10/2026, 14:24:47 — 20/10/2026, 16:34:47 UTCAverage price: 12,769.25 ₽ Price range: 12,211 – 14,444 ₽ 20/10/2026, 18:24:47 — 20/10/2026, 20:34:47 UTCAverage price: 14,444 ₽ Price range: 14,444 – 14,444 ₽ 20/10/2026, 22:24:47 — 21/10/2026, 02:24:48 UTCAverage price: 14,444 ₽ Price range: 14,444 – 14,444 ₽ 21/10/2026, 04:24:47 — 21/10/2026, 06:24:48 UTCAverage price: 13,208 ₽ Price range: 9,500 – 14,444 ₽ 21/10/2026, 08:24:48 — 21/10/2026, 10:34:48 UTCAverage price: 12,796 ₽ Price range: 9,500 – 14,444 ₽ 21/10/2026, 12:24:48 — 21/10/2026, 14:24:48 UTCAverage price: 47,777 ₽ Price range: 47,777 – 47,777 ₽ 21/10/2026, 18:24:48 UTCAverage price: 47,777 ₽ Price range: 47,777 – 47,777 ₽ 22/10/2026, 00:04:49 UTCAverage price: 10,000 ₽ Price range: 10,000 – 10,000 ₽ 22/10/2026, 04:44:50 — 22/10/2026, 08:34:50 UTCAverage price: 9,277.75 ₽ Price range: 7,111 – 10,000 ₽ 22/10/2026, 08:54:50 — 22/10/2026, 12:44:50 UTCAverage price: 9,500 ₽ Price range: 9,000 – 10,000 ₽ 22/10/2026, 14:44:50 — 22/10/2026, 16:44:50 UTCAverage price: 12,500 ₽ Price range: 12,500 – 12,500 ₽ 22/10/2026, 22:44:51 — 23/10/2026, 00:04:51 UTCAverage price: 12,500 ₽ Price range: 12,500 – 12,500 ₽ 23/10/2026, 14:44:52 — 23/10/2026, 16:44:52 UTCAverage price: 12,500 ₽ Price range: 12,500 – 12,500 ₽ 24/10/2026, 00:04:53 UTCAverage price: 9,500 ₽ Price range: 9,500 – 9,500 ₽ 24/10/2026, 08:44:53 UTCAverage price: 9,503 ₽ Price range: 9,503 – 9,503 ₽ 24/10/2026, 12:44:54 UTCAverage price: 9,503 ₽ Price range: 9,503 – 9,503 ₽ 25/10/2026, 00:04:54 UTCAverage price: 9,503 ₽ Price range: 9,503 – 9,503 ₽ 25/10/2026, 06:44:55 UTCAverage price: 9,503 ₽ Price range: 9,503 – 9,503 ₽ 25/10/2026, 12:54:55 UTCAverage price: 9,503 ₽ Price range: 9,503 – 9,503 ₽ 26/10/2026, 00:04:57 UTCAverage price: 7,555.5 ₽ Price range: 4,000 – 11,111 ₽ 26/10/2026, 15:30:43 — 26/10/2026, 17:20:44 UTCAverage price: 9,503 ₽ Price range: 9,503 – 9,503 ₽ 26/10/2026, 23:20:43 — 27/10/2026, 00:00:44 UTC

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

Description

A low-profile gas block that replaces the factory gas tube collar on AR-10/AR-15 family carbines and rifles. Manufactured by SLR Rifleworks.