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SIG MCX 5.56 NATO Rifle – Geissele SSA Trigger, Folding Stock, Extra Handguard Included - View 2

SIG MCX 5.56 NATO Rifle – Geissele SSA Trigger, Folding Stock, Extra Handguard Included - View 4

SIG MCX 5.56 NATO Rifle – Geissele SSA Trigger, Folding Stock, Extra Handguard Included - View 5

SIG MCX 5.56 NATO Rifle – Geissele SSA Trigger, Folding Stock, Extra Handguard Included - View 6

SIG MCX 5.56 NATO Rifle – Geissele SSA Trigger, Folding Stock, Extra Handguard Included - View 7

SIG MCX 5.56 NATO Rifle – Geissele SSA Trigger, Folding Stock, Extra Handguard Included - View 8

SIG MCX 5.56 NATO Rifle – Geissele SSA Trigger, Folding Stock, Extra Handguard Included - View 9

SIG MCX 5.56 NATO Rifle – Geissele SSA Trigger, Folding Stock, Extra Handguard Included - View 10

SIG MCX 5.56 NATO Rifle – Geissele SSA Trigger, Folding Stock, Extra Handguard Included - View 11

SIG MCX 5.56 NATO Rifle – Geissele SSA Trigger, Folding Stock, Extra Handguard Included - View 12

MCX

SIG MCX 5.56 NATO Rifle – Geissele SSA Trigger, Folding Stock, Extra Handguard Included

Shop this upgraded SIG MCX rifle in 5.56 NATO, featuring a Geissele SSA trigger, Midwest Industries M-LOK rail, folding stock, and extra handguard. Ready for tactical use and serious performance.

SKU:	798681683321
Model:	MCX

Description

This SIG Sauer MCX in 5.56 NATO is a highly configurable, battle-proven platform, optimized for tactical performance and modular upgrades. This setup features a Geissele Automatics SSA trigger already installed—known for its crisp break and reliable reset—making it an excellent choice for precision-driven shooters.

Sig MCX $2849

Midwesst Industry Rail $241.95

Geissele Trigger $325

Ambi Control $150

Total value $3,565.95

Also included are two handguards: the installed Midwest Industries M-LOK rail system and an additional OEM-style MCX handguard with integrated rail section. The rifle features SIG’s lightweight folding stock for compact transport and storage, and a durable polymer magazine is already included.

Ideal for serious shooters seeking a versatile rifle for training, range days, or defensive preparedness, this MCX offers premium performance out of the box with enhancements that typically require aftermarket upgrades.

Specifications:

Specification	Detail
Manufacturer	SIG Sauer
Model	MCX
Caliber	5.56 NATO
Action	Semi-Automatic
Barrel Length	Approx. 16"
Stock	SIG Folding Skeleton Stock
Trigger	Geissele SSA (M4 Curved)
Handguard	M-LOK by Midwest Industries + 1 OEM
Magazine	1 Polymer Magazine (30 Rounds)
Finish	Black Anodized
Multi-Caliber Capable	Yes
Included Accessories	Extra handguard, Geissele trigger bag
Serial Number	63C011836