Barrel & Gas Block Assemblies

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Sig Sauer MCX Cal-X Kit, 5.56,16"
Sig Sauer MCX Rattler Cal-X Kit, 300 Blackout 5.5" Barrel, Tapered Lug
Sig Sauer MCX Virtus Cal-X Kit, 300 Blackout 9" Barrel, Tapered Lug

Sig Sauer MCX Virtus Cal-X Kit, 300 Blackout 9" Barrel, Tapered Lug

$599.00

Not Yet Rated

In Stock

Sig Sauer MCX Virtus Cal-X Kit, 300 Blackout 6.75" Barrel, Tapered Lug
Sig Sauer MCX Cal-X Kit, 5.56 NATO, 16" Barrel, Tapered Lug, Black

Sig Sauer MCX Cal-X Kit, 5.56 NATO, 16" Barrel, Tapered Lug, Black

$599.00

Not Yet Rated

In Stock

Sig Sauer MCX Virtus Cal-X Kit, 300 Blackout 16" Barrel, Tapered Lug
Sig Sauer MCX Rattler Cal-X Kit, 5.56 NATO 5.5" Barrel

Sig Sauer MCX Rattler Cal-X Kit, 5.56 NATO 5.5" Barrel

$599.00

Not Yet Rated

In Stock