Strike Industries 9mm Mini King Comp - 1/2x28

All Strike Industries muzzle devices
Strike Industries 9mm Mini King Comp - 1/2x28 - Muzzle Device for AR-15 - view 1
Strike Industries 9mm Mini King Comp - 1/2x28 - Muzzle Device for AR-15 - view 2
Strike Industries 9mm Mini King Comp - 1/2x28 - Muzzle Device for AR-15 - view 3
Strike Industries 9mm Mini King Comp - 1/2x28 - Muzzle Device for AR-15 - view 4
Strike Industries 9mm Mini King Comp - 1/2x28 - Muzzle Device for AR-15 - view 5
Buy Now

Strike Industries

Overview

The Strike Industries 9mm Mini King Comp is a muzzle compensator designed to reduce muzzle rise and felt recoil, enhancing the shooter's control during rapid fire. With a thread pitch of 1/2x28, it easily attaches to compatible barrels, making it a versatile choice for 9mm builds. This compensator is particularly popular in mid-length gas system setups, where builders seek to optimize performance and accuracy.

Specifications

MPNSI-MK9-Comp
Thread Pitch1/2x28
TypeCompensator
Caliber9mm
Muzzle Device TypeCompensator

Available Merchants(7)

Prices checked

Price Alert

Get an email if the price drops 10% or more.
Ammunition Depot logo
Ammunition Depot
~$28.90 est. shipping
Shipping Speed
In Stock
$37.99
Optics Planet logo
Optics Planet
Free shipping
Shipping Speed
In Stock
$49.95
Brownells logo
Brownells
Free shipping over $99
Shipping Speed
In Stock
$49.95
Primary Arms logo
Primary Arms
Free shipping over $99
Shipping Speed
In Stock
$49.95
AT3 Tactical logo
AT3 Tactical
Shipping TBD
Shipping Speed
In Stock
$49.95
KY Gun Company logo
KY Gun Company
Flat rate shipping
Shipping Speed
In Stock
$49.95
BattleHawk Armory logo
BattleHawk Armory
Shipping varies
Shipping Speed
Out of Stock
$49.95

Build history on GunPartPicker

Builders have added the Strike Industries 9mm Mini King Comp - 1/2x28 to their builds on GunPartPicker. Since April 2026, it ranks #158 of the 564 muzzle devices builders have added.

Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today 6 of the 7 retailers we track have it in stock. It dipped to $37.99 at Ammunition Depot for a stretch in October 2026, well under its usual $49.95, so sales do come around. Buying today, the lowest price is $37.99 at Ammunition Depot, which matches the best price we saw in October.

Trending muzzle devices →

Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers

Not sure which muzzle device to pick?

We ranked every muzzle device by how often it shows up in real builds on GunPartPicker.

Read the guide: AR-15 Muzzle Device Guide →

Builds Featuring This Part

See all builds →

Builds in the community that include the Strike Industries 9mm Mini King Comp - 1/2x28

BuildPartsTotal
for 2 gun 15" build
for 2 gun 15"
17$733.70
aero precision 16" build
aero precision 16"
12$929.69

Review this product

Share your thoughts with other customers

Be the first to review

No reviews yet. Be the first to review this product!