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The Rival Arms RA20G301A is a precision-engineered drop-in barrel built for shooters who want measurable improvement in their Glock 43 accuracy without guesswork. Machined from 416R stainless steel, each barrel gets precision polished and treated with a low-temperature vacuum PVD coating that creates a protective barrier against wear and fouling in the field.
This barrel ships with a 1:10 twist rate and 6-groove rifling profile, which works with factory ammunition right away. The target-crowned muzzle and BORSLICK Boron Nitride DCD inner bore treatment are the real performance drivers here. That boron nitride finish on the bore resists carbon buildup and heat damage that typically eats into accuracy over time. All of this means you're getting performance that matches custom work without the custom gunsmithing cost.
No gunsmith appointment necessary. The RA20G301A drops into your Glock 43 slide without any fitting or modifications. Just swap it in and run it. The barrel is individually hand-inspected before it leaves the factory to verify dimensional accuracy and lockup.
The low-temperature PVD coating keeps the barrel protected even in rough conditions. You get durability that lasts through thousands of rounds while maintaining the precision you paid for.
Yes, this barrel fits both Glock 43 and Glock 43X models. The frames are different sizes, but they both accept the same 3.41-inch barrel. Just verify your slide and frame are compatible before installation.
The boron nitride DCD treatment resists heat and carbon buildup better than typical coatings. This means you'll maintain accuracy longer between cleanings and the bore stays cleaner under heavy fire. It's designed specifically to extend barrel life and performance.
The 1:10 twist rate and conventional 6-groove rifling are optimized for standard 9mm pressures. Use factory ammunition that meets SAAMI specifications. Some hand loaders prefer conventional rifling over polygonal because it allows a wider variety of bullet types.
No special tools required. The drop-in design means you just remove your stock barrel and install the new one. Most people can swap it in a few minutes using standard field stripping procedures. If you're not comfortable doing it yourself, any gunsmith can handle it quickly.
| UPC | 788130028360 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | RA20G301A |
| Length | 3.41" |
| Model | |
| Shipping Weight | 0.255 |
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