# Sig Sauer MCX Spear - 7.62 NATO, 13" Barrel, Coyote Tan

**Brand:** SIG Sauer
**Category:** AR Style Rifles
**Caliber:** 7.62x51 NATO

## Specifications

- **Caliber:** 7.62x51 NATO
- **Barrel Length:** 13"
- **Capacity:** 20 rounds
- **Finish:** Coyote
- **Weight:** 147.2 oz
- **Overall Length:** 24.5"
- **UPC:** 798681681372
- **SKU:** UCE3nOwMm

## Description

The Sig Sauer MCX Spear is a gas piston semi-automatic pistol chambered in 7.62x51mm NATO. With a 13-inch barrel, 20+1 capacity, and Coyote Tan Cerakote finish, it weighs 9.20 lbs and measures 24.50 inches overall.

### Key Specifications
- **Model:** MCX SPEAR
- **Caliber:** 7.62x51mm NATO
- **Barrel Length:** 13 inches
- **Capacity:** 20+1 rounds
- **Condition:** New in Box
- **Finish Per Color:** Coyote Tan
- **Frame Material:** Aluminum
- **Manufacturer:** Sig Sauer
- **Weight:** 9.20 lbs
- **Overall Length (OAL):** 24.50 inches
- **Action Type:** Semi-Auto

### Detailed Features

The MCX Spear uses a gas piston operating system, which reduces carbon fouling in the bolt carrier group and tends to run reliably with a wider range of loads than direct impingement designs. The 13-inch barrel is a practical length for 7.62 NATO, compact enough for close-quarters work while retaining useful ballistic performance.

M-Lok free-float handguards provide a clean rail-free surface with attachment points where you need them. The QD flash hider threads off for suppressor use. An ambidextrous manual safety works for left- or right-handed shooters without modifications. The six-position telescoping folding stock collapses the overall length significantly for transport or vehicle use.

The Coyote Cerakote finish is durable and provides a degree of environmental resistance.

## Frequently Asked Questions

**Q: What caliber is the MCX Spear?**

A: The MCX Spear is chambered in 7.62x51mm NATO.

**Q: Who makes the MCX Spear?**

A: The MCX Spear is made by Sig Sauer.

**Q: What is the barrel length of the MCX Spear?**

A: It has a 13-inch barrel.

**Q: How many rounds does the MCX Spear hold?**

A: It has a 20+1 capacity.

**Q: What type of firearm is the MCX Spear?**

A: The MCX Spear is a gas piston semi-automatic pistol with an aluminum frame, M-Lok free-float handguard, and Coyote Tan Cerakote finish.

**Q: Does the MCX Spear have ambidextrous controls?**

A: Yes, it has an ambidextrous manual safety that works for both left- and right-handed shooters without modification.

**Q: Where can I buy the MCX Spear?**

A: Compare current vendor offers on this page.

## What Customers Say

*AI-generated insights from customer reviews*

The MCX Spear in 7.62 NATO gets solid marks for build quality and the modularity Sig Sauer built into the MCX platform. The Coyote Tan finish is popular, and the compact 13-inch barrel gets credit for balancing maneuverability against practical ballistic performance.

Recoil is a common discussion point. 7.62x51 in a compact package is felt, and shooter opinion splits between those who find it manageable and those who note it takes some adjustment compared to 5.56 platforms. Price is routinely flagged; the MCX Spear is priced above mainstream ARs, which leads to ongoing debates about value. Parts availability relative to standard AR-pattern rifles is a secondary concern for some owners.

## Pricing

**14 offers available**

| Vendor | Price |
|--------|-------|
| Guns Com | $3499.99 |
| Deguns | $3999.99 |
| Gunbuyer Com | $3999.99 |
| Brownells | $3999.99 |
| Kygunco Com | $3999.99 |
| Buds Gun Shop | $3999.99 |
| Impactguns Com | $3999.99 |
| Grabagun Com | $3999.99 |
| Ar 15 Discounts Com | $3999.99 |
| Shootingsurplus Com | $3999.99 |

*...and 4 more offers*

## Similar Products

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- [Sig Sauer MCX Spear LT 5.56 NATO 11.5" Pistol - Coyote Tan](https://gunsnation.com/p/sig-sauer-mcx-spear-lt-5-56-nato-11-5-pistol-coyote-tan/UCE3nOrHb)
- [SIG Sauer MCX Spear Coyote 13" Semi-Auto Rifle 7.62x51 NATO](https://gunsnation.com/p/sig-sauer-mcx-spear-coyote-13-semi-auto-rifle-7-62x51-nato/UCE3nOuS7)
- [Sig Sauer MCX Spear-LT Coyote 5.56 NATO Semi-Auto Rifle](https://gunsnation.com/p/sig-sauer-mcx-spear-lt-coyote-5-56-nato-semi-auto-rifle/UCE3nOr28)
- [Sig Sauer MCX Spear-LT .300 BLK 9" Pistol - Coyote Tan](https://gunsnation.com/p/sig-sauer-mcx-spear-lt-300-blk-9-pistol-coyote-tan/UCE3nOr1d)
- [Sig Sauer MCX Spear LT 7.62x39 11.5" Tactical Pistol FDE](https://gunsnation.com/p/sig-sauer-mcx-spear-lt-7-62x39-11-5-tactical-pistol-fde/UCE3nOr21)

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*Data from [GunsNation](https://gunsnation.com)*