LBE Unlimited Low Profile Gas Block, Pistol-Length Gas Tube, Stainless Steel
Original price was: $45.99.$40.99Current price is: $40.99.
This low profile .750 gas block includes a nitride-finished steel body and a pre-fitted pistol-length 304 stainless seamless gas tube, made in the USA.
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LBE Unlimited Low Profile Gas Block, Pistol-Length Gas Tube
This low profile gas block pairs a nitride-finished .750 steel body with a pre-fitted pistol-length 304 stainless steel seamless gas tube, giving you a complete short-barrel gas system in one part number. Made in the USA, it clears most free-float handguards and fits barrels with a .750 gas block journal.
Need a different gas system length? See the rifle-length version, or browse more fixed gas blocks.
Key Features
- Low profile .750 steel gas block with durable nitride finish
- Pistol-length 304 stainless steel seamless gas tube included
- Clears most free-float handguards for clean builds
- Manufactured in the United States
Specifications
| UPC | 706612408011 |
|---|---|
| Manufacturer | LBE Unlimited |
| Manufacturer Part # | ARLGB-PBLK |
| Type | Gas Block |
| Gas Tube Length | Pistol-Length |
| Gas Block Material | Steel, Nitride Finished |
| Gas Tube Material | 304SS Seamless Stainless Steel |
| Diameter | .750″ |
| Color | Black |
| Made In | USA |
| Subcategory | Long Gun Parts |
| Weight | 0.5 lbs |
|---|---|
| Type | Gas Block |
| Gas Tube Length | Pistol-Length |
| Diameter | .750" |
| Material | Steel, Nitride Finished |
| Color | Black |
| Brand |
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Frequently Asked Questions
What is a low profile gas block?
A low profile gas block is a minimal-profile gas block designed to sit below the inner diameter of a free-float handguard, allowing a free-float rail or handguard to extend over the gas block without obstruction. Unlike a standard front sight base gas block, a low profile gas block has no iron sight tower, making it compatible with most free-float handguard systems used on modern AR-15 builds.
What gas system length is “pistol-length”?
Pistol-length is the shortest standard AR-15 gas system, with a gas port located approximately 4 inches from the chamber. Pistol-length gas systems are used on very short barrels — typically 7 to 10 inches — where the gas port must be positioned close to the chamber to allow enough dwell time for reliable cycling. Using a pistol-length gas tube on a longer barrel can result in an overgassed condition.
Why stainless steel for a gas block?
Stainless steel provides superior corrosion resistance compared to standard steel gas blocks with phosphate or nitride finishes, making it well suited to wet or humid environments and barrels that are frequently cleaned. Stainless gas blocks are also easy to identify during assembly and cleaning due to their silver appearance against a black or dark barrel finish.
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