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Small arms2022–present
Assault rifle Battle rifle Carbine
M7 rifle is a assault rifle Battle rifle Carbine originating in United States. It was built by SIG Sauer.
United StatesAssault rifle Battle rifle Carbine
United States
2022–present
United States Army
2019
SIG Sauer
See Variants
M7: 8.38 lb (3.80 kg) 9.84 lb (4.46 kg) (with suppressor ) M7 PIE: 7.6 lb (3.4 kg) XM8: 7.3 lb (3.3 kg) 8.8 lb (4 kg) (with suppressor)
M7: 36 in (914 mm) (with suppressor) XM8: 32.79 in (833 mm) (with suppressor)
M7: 13.5 in (343 mm) XM8: 10.5 in (267 mm)
6.8×51mm Common Cartridge ( .277 Fury )
Short-stroke gas-operated piston , rotating bolt system
915 m/s (3,000 ft/s)
20-, 25-round SR-25 pattern magazines
United States
Reference text from Wikipedia contributors, used under CC BY-SA 4.0.
True scale
Sourced dimensions beside a 1.75 m human reference.
Points represent sourced observations, including revisions. Revisions on the same effective date are not separate inventory events. Ranges appear in the table and are not plotted as exact points.
| Observation / report period | Value | Source | Claim state |
|---|---|---|---|
| 28 Sept 2026 | 0.914 m | Wikipedia contributors | superseded |
| 28 Sept 2026 | 0.914 m | Wikipedia contributors | approved |
| 28 Sept 2026 | 0.914 m | Wikipedia contributors | superseded |
M7 rifle equipment records. Variants, orders and quantities are shown as reported in each inventory source; coverage is incomplete.