MNKY Barrel Catalog

The Current
MNKY Catalog.

Browse current MNKY barrel configurations and product information. MNKY barrels are manufactured in Columbia Falls, Montana with a focus on dimensional consistency, durability and repeatable manufacturing processes.

4150 CMV Chrome Lined HP / MP Tested Made in Montana
Understanding The Catalog

Two Grades.
One Manufacturing Standard.

Service Grade and Air Gauged Match Grade share the same core material and manufacturing process. The distinction is the level of dimensional qualification and selection.

Service Grade

Built To Run.

Intended for duty, training and high-volume applications where reliability, durability and service life are the primary emphasis.

4150 CMV Chrome-lined bore & chamber HP proof tested MP inspected Standard dimensional acceptance
Service Grade details →
Air Gauged Match Grade

Selected For Precision.

Intended for precision-focused applications with enhanced air-gauge qualification and dimensional selection.

4150 CMV Chrome-lined bore & chamber HP proof tested MP inspected Enhanced dimensional selection
Match Grade details →
Product Catalog

Current Products.

The Shared Standard

What MNKY Barrels
Have In Common.

The grade designation changes the dimensional qualification and selection criteria—not the core manufacturing philosophy.

01

4150 CMV

Manufactured from 4150 Chrome Moly Vanadium steel selected for strength, toughness and demanding barrel applications.

02

Chrome Lined

Chrome-lined bore and chamber for resistance to heat, wear and corrosion, with dimensional control integrated into manufacturing.

03

HP / MP Tested

High Pressure proof testing followed by Magnetic Particle inspection before final acceptance.

04

Made In Montana

Manufactured in Columbia Falls, Montana with critical manufacturing and inspection processes controlled by MNKY.

Scroll to Top