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Sig Sauer – MCX Spear SBR — 6.8x51mm · 20 Round · Coyote · 13″

$4,199.99

RSPEAR-68-13B-NG-SBR
Sig Sauer, MCX SPEAR, Semi-automatic Rifle
SBR, 6.8x51mm, 13" Barrel
SLX/SLH QD Flash Hider, Coyote Finish, Folding Adjustable Stock, M-LOK Handguard, 2-Stage Matchlite Duo Trigger, Ambidextrous Controls, 20 Round Capacity

The MCX SPEAR is Sig Sauer's submission to the U.S. Army Next Generation Squad Weapon Program - a program intended to replace the current M4A1. This advanced AR-Platform comes fully equipped with a wide array of Sig exclusive features and user-friendly designs. The MCX SREAR is outfitted with fully ambidextrous controls including the safety and bolt release, as well as two non-reciprocating charging handles, one mounted on the left side and one at the rear. To ensure superior accuracy, the MCX SPEAR utilizes a Chrome Lined DLC barrel and a 2-stage match trigger.

Availability: 5 in stock

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* Updated 2026-11-10 23:58. Price and availability may change.

SKU: GF-798681701292 Categories: , , Tag:

Barrel Length
13"
Adjustable Stock
Yes
Muzzle Device
Flash Hider
Threaded
Yes
Capacity
20 Round
Factory Equipped Sights
None
Hand
Ambidextrous
Style
No
Color
Coyote
Caliber
6.8x51mm
Stock Type
Folding Adjustable
Manufacturer
Sig Sauer

The MCX SPEAR is Sig Sauer’s submission to the U.S. Army Next Generation Squad Weapon Program – a program intended to replace the current M4A1. This advanced AR-Platform comes fully equipped with a wide array of Sig exclusive features and user-friendly designs. The MCX SREAR is outfitted with fully ambidextrous controls including the safety and bolt release, as well as two non-reciprocating charging handles, one mounted on the left side and one at the rear. To ensure superior accuracy, the MCX SPEAR utilizes a Chrome Lined DLC barrel and a 2-stage match trigger.

Barrel Length

13"

Adjustable Stock

Yes

Muzzle Device

Flash Hider

Threaded

Yes

Capacity

20 Round

Factory Equipped Sights

None

Hand

Ambidextrous

Style

No

Color

Coyote

Caliber

6.8x51mm

Stock Type

Folding Adjustable

Manufacturer

Sig Sauer

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