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Discover what your gun is capable of with TRYBE Defense Match Grade Pistol Barrels.![]()
Precision Engineering for the Glock 21 .45 ACP Platform
Match-Grade. Suppressor-Ready. Performance-Tuned.
Enhance your Glock 21 with a TRYBE Defense Match Grade Threaded Barrel engineered for unmatched precision and reliability in the .45 ACP platform. Crafted from 416R stainless steel — a premium gun barrel material renowned for its high tensile strength and thermal stability — this drop-in barrel upgrade delivers lockup integrity, barrel-to-slide fit, and shot-to-shot consistency, whether on the range or in real-world applications.
Whether you're suppressing for tactical training, building a home-defense setup, or tuning for improved recoil control, this barrel is designed to meet the needs of serious .45 ACP shooters. The .578x28 TPI threaded muzzle accommodates a wide variety of suppressors, muzzle brakes, and compensators, allowing full customization of your Glock 21. A precision-machined thread protector is included, ensuring your barrel remains protected when a device is not installed.
Engineered with a 1:16 twist rate and precision-cut 6-groove rifling, this barrel is optimized to support a broad range of bullet weights and defensive hollow points. Every barrel undergoes post-machining stress relief and heat treatment, ensuring long-term dimensional stability and resistance to barrel whip, throat erosion, and high-round-count fatigue. The drop-in TRYBE Defense Glock 21 Threaded Pistol Barrel requires no gunsmithing and offers match-grade performance in a micro-compact platform — delivering precision where it matters most.
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If you like what you see, click on the links below to view a wide variety of our best-in-class offerings from TRYBE Defense, TRYBE Optics, and TRYBE Tactical. TRYBE has hard-core offerings ready to augment your favorite firearm or next custom build that offer superb performance, keeping in mind your hard-earned dollar.
TRYBE Defense Gun Parts and Accessories, Gunsmithing Equipment, Personal Protective Equipment, Pistol Parts, Rifle Parts, and Triggers
TRYBE Optics Binoculars, Night Vision, Rangefinders, Red Dot Sights, Riflescopes, and Weapon-Mounted Accessories
TRYBE Tactical Apparel, Eyewear, Gun Cases, Hearing Protection, Holsters, Magazine Pouches, Plate Carriers, and Range Bags
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IMPORTANT: TRYBE DEFENSE DOES NOT RECOMMEND USING OVERPRESSURE P OR +P AMMUNITION IN TRYBE DEFENSE PISTOL BARRELS
Compatible only with Glock 21 Gen 3-4 models.
Check all local and federal laws regarding modifications.
| Manufacturer: | TRYBE Defense |
| Fabric/Material: | 416R Stainless Steel |
| Threads per Inch: | .578x28 |
| Barrel Twist Rate: | 1-16 |
| Caliber: | .45 ACP |
| Barrel Material: | 416 Stainless Steel |
| Gun Make: | Glock |
| Gun Model: | Glock 21 |
| Model Generation: | 4, 3 |
| Condition: | New |
| Country of Origin: | USA |