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Mfg Item #: RM400-SDI-16B-FDE
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The M400-SDI X was designed to meet the highest standards of performance and reliability. From the rifle's full suite of ambidextrous controls to its proven mid-length gas system. Features fully Ambi Controls- safety, charging handle, bolt Catch & mag release; 2-Stage Matchlite Duo trigger; free floating M-LOK; mid-length direct impingement operating system and 6 position Magpul SL stock.
| Action | semi-auto |
|---|---|
| Barrel | 16" |
| Finish | Flat Dark Earth |
| Length | 36.5" |
| Sights | None |
| Caliber | 223 Rem | 5.56 NATO |
| Capacity | 30 + 1 |
| Magazine | 1 30 rd. Polymer Mag |
| Rate Of Twist | 1-in-7" |
| Stock Frame Grips | Collapsible / Folding Stock Magpul BSL Pistol Brace |
| Nfa Thread Pattern | 1/2x28 |
| Additional Feature 1 | Aluminum MLOK Handguard |
| Additional Feature 2 | Sig Flash Hider Compensator |
| Additional Feature 3 | Sig 2-Stage Matchlite Duo |
ATTENTION: If you are ordering the last of an available quantity and you do not check with an associate of Crossroads Firearms before placing your order. You may be at risk of getting a full refund/ cancellation if our in house inventory or distributors are out of stock before your online order has been processed.