Zenitco RGB-1 Adjustable Gas Block - VT-6 Titanium 0.750 in (AR-15)
Zenitco RGB-1 Adjustable Gas Block (Titanium)
Genuine Zenitco | Adjustable gas block, VT-6 titanium | 0.750 in, AR-15 pattern
In short: the Zenitco RGB-1 is an adjustable gas block machined from VT-6 titanium for a 0.750 in barrel on AR-15-pattern builds. It lets you tune gas flow for reliable, cleaner cycling with different loads.
Overview
The RGB-1 replaces a fixed gas block with an adjustable one, so you can dial the gas port for reliable cycling and reduced recoil across different cartridges.
It is machined from VT-6 titanium to shrug off the heat at the gas port, fits a 0.750 in barrel journal, and locks in with the supplied pin. It weighs about 31 g.
What's in the Box
| ✓RGB-1 Adjustable Gas Block (Titanium) | x 1 |
| ✓Locking Pin | x 1 |
| ✓Hex Wrench | x 1 |
Key Advantages
- Adjustable - tune gas flow for reliable cycling
- VT-6 titanium - handles gas-port heat
- Fits 0.750 in barrel journal (AR-15 pattern)
- Compact and light - ~31 g
Technical Specifications
| Brand | Zenitco |
| Type | Adjustable gas block |
| Material | VT-6 titanium alloy |
| Weight | 31 g |
| Dimensions | 40 x 32 x 22 mm |
| Bore | 0.750 in |
| Fits | AR-15 pattern |
| Warranty | Manufacturer warranty (storage and service life): 60 months |
| MPN | Zen-RGB-1 |
| Condition | New |
Frequently Asked Questions
What does it do?
It is an adjustable gas block - you can tune the gas port for reliable cycling across different loads.
What barrel size does it fit?
A 0.750 in barrel journal on AR-15-pattern builds.
What is it made from?
VT-6 titanium, to handle heat at the gas port.
Why fit an adjustable gas block?
It lets you tune the gas volume to the load and to the platform, which reduces recoil and wear and makes cycling more consistent.
What size journal does the RGB-1 fit?
0.750 in, the standard AR-15 gas journal.
Is this a genuine Zenitco part?
Yes - an original Zenitco part with guaranteed US delivery.
Related products: Zenitco RGB-2.
Genuine Zenitco RGB-1 - ready to ship.
In Stock | Guaranteed US Delivery | Genuine Zenitco Part
In Stock | Guaranteed US Delivery | Genuine Zenitco Part
Compatibility Note: Fits AR-15 barrels with a 0.750 in gas journal. It replaces the standard gas block under the handguard - check that your handguard has clearance for an adjustable block before ordering.
Genuine Zenitco part, shipped from the USA.
In Stock | Guaranteed US Delivery | Genuine Zenitco Part
In Stock | Guaranteed US Delivery | Genuine Zenitco Part
General
Type
Adjustable gas block
Brand
Zenitco
Manufacturer Part Number (MPN)
Zen-RGB-1
Condition
New
Intended Use
AR-15 pattern, 0.750 in
Material
VT-6 titanium alloy
Weight
31 g
Dimensions (L x W x H) mm
40 x 32 x 22 mm
Mounting & Rails
Function
Adjustable gas block
Zenitco, RGB-1, gas block, titanium