RIFLES
SIG SAUER
SIG SAUER M400-Sentry
M400 SENTRY 5.56MM 16" ROMEO5
$1,749.99
Out of Stock
FFL TRANSFER REQUIRED. This firearm ships to your selected FFL dealer.
You'll complete a 4473 and background check at pickup. Most transfers cost $25–50 at the
local FFL. You'll select your dealer at checkout.
— Overview
M400 SENTRY 5.56MM 16" ROMEO5. RM400-SDI-16B-R5FX | FOXTROT. Features: Romeo5 Gen II Compact Sight, Foxtrot-MSR Full Size, 2-Stage Match Trigger.
— Specifications
Built to Spec
Manufacturer
SIG SAUER
Family
SIGM400 Series
Model
M400-Sentry
Item Number
SIRM400SDI16R5F
UPC
798681716128
Caliber
223 Rem | 5.56 NATO
Action
Semi-Auto
Capacity
30 + 1
Barrel Length
16"
Rate of Twist
1-in-7"
Thread Pattern
1/2x28
Total Length
36.5"
Weight
8 lbs.
Finish
Black FNC Nitride
Finish Type
Black
Grip Type
Magpul MOE-SL Stock
Stock/Grips
Collapsible / Folding Stock Magpul MOE-SL Stock
Sights Type
None
Sights
None
Special
Threaded Barrel