ASK AN EXPERTDescription
- 16in. Stainless Steel Barrel
- Free-Floating M-LOK Handguard
- Ambidextrous Controls
- AR-15 Mag Type
- 6-Position SL-K Stock
- 30-Round Polymer Magazine Included
- Black Hard Coat Anodized Finish
The Sig Sauer M400 Tread is an optics ready, aluminum frame rifle. It features a 16in. stainless steel barrel with a free-floating M-LOK handguard, a single-stage polished/hard-coat trigger, ambidextrous controls, a Magpul SL-K 6 position telescoping stock, a mid-length gas system, and is available in 5.56 NATO.
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Warranty Information
| Caliber | 5.56 NATO |
| Action Type | Semi-Auto |
| Operating System | Direct Impingement |
| Barrel Length, in | 16" |
| Barrel Material | Stainless Steel |
| Magazine Capacity, rds | 30 |
| Mag Type | AR-15 |
| Forend Type | Alloy |
| Grip Type | Polymer |
| Stock Type | 6-Position SL-K |
| Threads | 1/2"-28 |
| Trigger Type | Single Stage Polished/Hard-Coat |
| Twist Rate | 1:8 |
| Receiver Finish | Hard Coat Anodized |
| Accessory Rail | M-Lok |
| Height, in | 7.5" |
| Overall Width, in | 2.5" |
| Overall Length, in | 30.8" |
| Weight, lbs | 7 |
