SIG SAUER M400 SDI XSeries for sale The SIG SAUER M400 SDI XSeries is a high-performance semi-automatic rifle, built for precision, reliability, and versatility. Chambered in .223 Rem / 5.56 NATO, this rifle features a 16-inch fluted competition barrel, SIG Flatblade Match Trigger, and a hybrid compensator/flash hider, delivering exceptional accuracy and recoil control. Designed with MAGPUL SL stock and a collapsible/folding stock configuration, the M400 SDI XSeries provides ergonomic handling and adaptability.
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The M400 SDI XSeries is equipped with a fluted competition barrel, optimizing heat dissipation and weight reduction for improved performance. The SIG Flatblade Match Trigger ensures a clean and consistent break, enhancing precision shooting.
With a hybrid compensator/flash hider, this rifle offers enhanced muzzle control while reducing flash signature, making it ideal for tactical and competition shooting. Its collapsible and folding MAGPUL SL stock adds versatility, allowing for compact storage and customizable length-of-pull adjustments.
SIG SAUER M400 SDI XSeries Specifications
Caliber: .223 Rem / 5.56 NATO
Action: Semi-Auto
Barrel Length: 16 inches
Twist Rate: 1:7 inches
Overall Length: 33.5" - 36.8"
Capacity: 30+1 rounds
Stock Type: Collapsible / Folding MAGPUL SL Stock
Thread Pattern: 1/2x28
Sights: None
Weight: 7 lbs. (Shipping Weight: 10 lbs.)
Additional Features:
Fluted Competition Barrel
SIG Flatblade Match Trigger
Hybrid Compensator/Flash Hider
More Information
Barrel Length
16
Caliber
5.56
Capacity
30
Condition
New in Box
Finish Per Color
Black
Manufacturer
Sig Sauer
Manufacturer Part Number
RM400-SDI-16B-P
Model
M400 SDI XSeries
Type
Modern Sporting Rifles
UPC
798681664634
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to WWW.P65WARNINGS.CA.GOV
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