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Midwest Industries Sig MPX M-LOK Handguard 4.5 in on a SMG

AI illustration of a similar part on the gun.

SMG · Handguard

Midwest Industries Sig MPX M-LOK Handguard 4.5 in

$145

Build with this part

Opens the builder with this part fitted. Other parts change only if they have to.

Specs

Attaches by	M-LOK
Fits	MPX K

Pros and cons

Pros

Sized for 4.5 in MPX K barrels
Aluminum with a full top rail
Drop-in fit

Cons

Short length limits accessory space

Other handguard options