The Gun Store | Waterbury CT

171105

Faxon Firearms FFPACOMPDSG02 EXOS-543 Compensator for Gen 4 Black Anodized Aluminum 1/2″x28 Threads 1.10″ OAL 9mm

May 5, 2026
146742

TacFire BU-45ACP-16 Rifle Upper Assembly 45 ACP Caliber with 16″ Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver & M-LOK Handguard for AR-Platform Includes Bolt Carrier Group

May 5, 2026

SIG RM40016BTRDV210 M400 556 16 10R BLK

$1,010.36

SIG RM40016BTRDV210 M400 556 16 10R BLK

3 in stock

SKU: TSW|178104 Category:

The M400 TREAD features a free-floating M-LOK enhanced handguard that is lightweight yet rigid for extreme control and ease of mounting accessories such as lights and handstops. The lower receiver has an ambidextrous safety for right or left-handed operation and includes an integrated QD mount for easy sling attachment. The M400 TREAD features a stainless steel barrel offering durability and corrosion resistance while improving accuracy; 3-prong flash hider; 1:8 twist rate; mid-length gas system; SIG Matchlite 2-stage trigger; MAGPUL SL-K telescoping stock for easy adjustment and a customized fit.

UPC

798681715282

Manufacturer

Sig Sauer

Manufacturer Part Number

RM40016BTRDV210

Action

Semi-Auto

ATF Type

MODERN SPORTING RIFLE

Barrel Length

16

Caliber/Gauge

.223 REM/5.56 NATO

Capacity

10

Length

34.3500

Rate of Twist

1:8"

Safety

Ambidextrous

Sights

No

State Restriction (CA)

NO DIRECT SHIP TO CALIFORNIA