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Mfg Item #: RM400-SDI-16B-P
The M400 X-series features a free-floating M-LOK handguard, Magpul SL-K 6-position telescoping stock, Sig Flat Match Grade trigger, 16" Chrome Moly barrel, and a 7075 T-6 aluminum receiver with a black hardcoat anodized finish.
| Shipping Width | Y |
|---|---|
| Shipping Height | F |
| Shipping Length | 4.05 |