Sig MCX Spear Semi-Auto Rifle RSPEAR76216B, 7.62x51mm NATO, 16″, Collapsible Stock, Coyote FDE Finish, 20 Rds

$3,999.99

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

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SIG SAUER MCX-SPEAR Rifle – 7.62x51mm NATO, 16″ Barrel, Collapsible/Folding Stock, Coyote Finish, 20-Round

The SIG SAUER MCX-SPEAR RSPEAR76216B is a premium semi-automatic rifle chambered in 7.62x51mm NATO, designed as a modern modular battle rifle platform derived from SIG SAUER’s proven MCX family. Built for durability, adaptability, and enhanced performance, the MCX-SPEAR combines a short-stroke gas piston operating system, ambidextrous controls, and a precision-focused design optimized for demanding applications.

Featuring a 16-inch barrel, the MCX-SPEAR delivers the power and range advantages of the 7.62x51mm NATO cartridge in a compact and maneuverable rifle configuration. The rifle includes a collapsible/folding stock, reinforced free-floating M-LOK handguard, full-length optics rail, and modular components designed for customization and mission flexibility.

The MCX-SPEAR platform incorporates a fully adjustable gas piston system, rotating bolt design, non-reciprocating side charging handle, and a SIG SAUER two-stage Match-Duo trigger. Finished in Coyote FDE, this configuration includes a 20-round magazine and provides a modern large-caliber rifle platform with advanced ergonomics and modular capability.

Specifications

Feature	Specification
Manufacturer	SIG SAUER
Model	MCX-SPEAR
Model Number	RSPEAR76216B
Caliber	7.62x51mm NATO
Action	Semi-Automatic
Operating System	Short-Stroke Gas Piston
Bolt Type	Rotating Bolt
Barrel Length	16 inches
Barrel Type	Precision Barrel
Finish	Coyote FDE
Receiver Material	Aluminum
Handguard	Free-Floating Reinforced M-LOK
Stock	Collapsible/Folding Stock
Magazine Capacity	20 Rounds
Magazine Type	SR-25 Pattern Magazine
Trigger	SIG SAUER 2-Stage Match-Duo Trigger
Safety	Ambidextrous Safety Selector
Controls	Fully Ambidextrous
Charging Handle	Non-Reciprocating Side Charging Handle + Standard Charging Handle
Optics Mount	Full-Length Picatinny Rail
Muzzle Device	SIG Suppressor-Ready QD Muzzle Device
Barrel Length	16 inches
Weight	Approx. 8+ lbs

Key Features

Chambered in 7.62x51mm NATO
Full-length 16-inch barrel
Advanced MCX-SPEAR modular platform
Short-stroke adjustable gas piston system
Folding and collapsible stock
Reinforced free-floating M-LOK handguard
Fully ambidextrous controls
Non-reciprocating side charging handle
SIG SAUER 2-stage Match-Duo trigger
Suppressor-optimized design
Coyote FDE finish
20-round magazine capacity

The SIG SAUER MCX-SPEAR 7.62x51mm NATO Rifle represents the next generation of SIG’s modular rifle technology, combining battle-rifle power with modern ergonomics and adaptability. Its piston-driven action, folding stock system, and 7.62 NATO chambering make it a versatile platform for users seeking a powerful and highly configurable rifle.