Griffin ATM Barrel w/ Micro Carry Comp-Glock 43 -1/2×28
$186.00
The Griffin ATM (Advanced Threaded Match) Barrel with Micro Carry Comp (MCC) is a precision-engineered upgrade for the Glock 43 platform. Crafted from 416R chromium stainless steel and machined from a single billet using advanced 5-axis techniques, the barrel maintains perfectly aligned breech dimensions for an ideal fit with the slide and locking lug. Its chamber is carefully honed and polished, ensuring smooth feeding and reliable performance with a wide range of 9mm ammunition.
The barrel’s black nitride finish adds corrosion resistance and surface durability, while broach-cut rifling and a target-crowned muzzle support consistent accuracy. The 1/2×28 threaded muzzle allows easy attachment of suppressors or compensators.
Included for a limited time, Griffin’s Micro Carry Comp (MCC) is a lightweight, compact compensator designed for concealed carry. It improves muzzle control without altering the gun’s handling or holster compatibility. The 1:10 twist rate provides optimal performance with standard and heavier rounds, while single-hold 5-axis machining guarantees repeatable tolerances.
Built for reliability, precision, and accessory versatility, the Griffin ATM Barrel w/ MCC delivers a top-tier performance upgrade for Glock 43 owners seeking enhanced control, accuracy, and dependability.
Griffin ATM (Advanced Threaded Match) Barrels are precision–machined from 416R chromium stainless steel to deliver outstanding drop-in match performance. Each barrel is crafted from a single billet using advanced 5-axis machining, ensuring all critical breech dimensions remain perfectly aligned for optimal fit between the barrel, slide, and locking lug. The chamber is carefully honed and polished to support smooth feeding and consistent reliability with a wide range of ammunition types used in training or controlled environments.
Backed by two years of testing and refinement, these barrels are engineered for precise fitment that enhances accuracy while maintaining dependable, factory-level function. Built with everyday carriers in mind, the design supports various accessories and attachments while emphasizing durability and consistency.
For a limited time, the barrel features Griffin’s patent-pending Micro Carry Comp (MC²)—a compact, lightweight compensator designed to maintain a low profile during concealed carry, remain compatible with many holsters, and enhance overall firearm control. Its minimal size and mass maintain unchanged handling characteristics while offering performance-oriented benefits.
“GLOCK” is a federally registered trademark of Glock, Inc., and is mentioned here solely to indicate product compatibility. Griffin Armament is an independent manufacturer and is not affiliated with Glock, Inc. or Glock Ges.m.b.H.
Key Features
Constructed from 416R pre-hardened chromium stainless steel for long-term precision
Compatible with Glock G43 platforms
9mm SAAMI-spec chamber
Black Nitride finish for added surface hardness and corrosion resistance
- 1/2×28 threaded muzzle for accessory interface
Target-crowned muzzle for enhanced consistency
Honed and polished chamber for smooth function across varied ammunition
Broach-cut rifling for uniform bore quality
Single-hold 5-axis machining ensures tight and repeatable tolerances
1:10 twist rate
Overall length: 5″ (or 5.26″ with MC² installed)
Micro Carry Comp installed at 8 ft/lbs torque
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