---
title: "Sig Sauer MCX-SPEAR 6.8x51 Rifle, 16\" Tan"
description: "Tan 6.8x51 rifle with a 16\" barrel, 20rd capacity, ambidextrous controls, folding stock, M-LOK handguard, and dual charging handles."
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SGS-RSPEAR-68-16B-NG

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For illustration purposes only, this image may not be an exact representation of the product.

# SIG SAUER MCX-SPEAR 6.8x51 16" 20rd - Tan

The SIG SAUER MCX-SPEAR is a tan rifle chambered in 6.8x51 with a 16" barrel and 20rd capacity. It features ambidextrous controls, rear and non-reciprocating steel side charging handles, a push-button folding Magpul SL-M stock, an M-LOK handguard, an adjustable two-position gas valve, and an SLX/SLH QD flash hider.

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Item #

256680

Style

RSPEAR-68-16B-NG

UPC

798681703081

Condition

New

Manufacturer

[Sig Sauer](https://www.kygunco.com/brand/sig-sauer)

Model

MCX Spear

Round Capacity

20

Caliber

277 Fury

Action

Semi-Auto

Barrel Length

16 in

In 2022, a historical announcement was made to officially select the SIG SAUER MCX-SPEAR as the XM7 service rifle by the U.S. Army. In combination with the groundbreaking 6.8x51 hybrid ammunition, the SIG SAUER MCX-SPEAR has become the pinnacle by which rifle capabilities will be judged.

Capable of muzzle velocities in excess of 3000FPS with a 113gr bullet out of a 16”barrel, the SIG SAUER MCX-SPEAR rifle is achieving the Army’s goal of advanced performance while also exceeding the requirements for durability. Now for the first time, this technology will be available to the U.S. civilian market with the MCX-SPEAR rifle chambered in6.8x51 along with a family of Hybrid Ammunition from SIG SAUER. The SIG SAUER MCX-SPEAR platform also offers a new level of modularity, allowing for caliber conversion between 6.8x51, 7.62x51 and 6.5 Creedmoor and 13” or 16” barrel length options. In addition, the MCX-SPEAR features a non-reciprocating side charging handle, a rear charging handle, fully ambidextrous controls, a 2-Stage Matchlite Duo Trigger and a free-floating M-LOK™ handguard.

For the first time in more than 30 years a new rifle has brought an entirely new level of performance and reliability to the U.S. Army, and is now ushering in a changing of the guard.

- Civilian model based on U.S. Army's Next Generation Sqaud Weapon (NGSW) M7 Rifle
- Ambidextrous Bolt/Catch Release
- Rear and Steel Side Non-Reciprocating Charging Handle
- Push-Button Folding Magpul SL-M Stock
- M-LOK Handgaurd with Easily Adjustable 2 Position Gas Valve
- SLX/SLH QD Flash Hider

**

WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to [www.p65warnings.ca.gov](https://www.p65warnings.ca.gov).

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