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SLR GB9 .936 Non-Adjustable Micro Gas Block w/.400 in. Set Screw Spacing Up to $10.00 Off w/ Free Shipping — 2 models

SLR GB9 .936 Non-Adjustable Micro Low Profile Gas Block w/.400 in. Set Screw Spacing, Black 00810646031531
SLR GB9 .936 Non-Adjustable Micro Low Profile Gas Block w/.400 in. Set Screw Spacing, Titanium 00810646031548
SLR GB9 .936 Non-Adjustable Micro Low Profile Gas Block w/.400 in. Set Screw Spacing, Black 00810646031531
1 of 2 images
SLR GB9 .936 Non-Adjustable Micro Low Profile Gas Block w/.400 in. Set Screw Spacing, Black 00810646031531
SLR GB9 .936 Non-Adjustable Micro Low Profile Gas Block w/.400 in. Set Screw Spacing, Titanium 00810646031548
2 of 2 images
SLR GB9 .936 Non-Adjustable Micro Low Profile Gas Block w/.400 in. Set Screw Spacing, Titanium 00810646031548

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SLR GB9 .936 gas block by J Horton, June 3, 2020
Install was very easy. Installed on a bull barrel AR-15. Looks nice and fit was perfect. Used a slim hand guard so the micro size was a great fit. Took a while to receive it because it was out of stock at OP.
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Product Info for SLR GB9 .936 Non-Adjustable Micro Gas Block w/.400 in. Set Screw Spacing

The SLR Micro Gas Block w/.400 Screw Spacing is built to provide the reliable performance that an AR shooter demands. Whether you need a replacement or want to build your own, the SLR Micro Gas Block .936 w/.400 Screw Spacing is just what you need. These AR15 Gas Blocks by SLR are built with a melonite finish for extra-long life and simple cleaning. The SLR GB9 Non-Adjustable Micro Gas Block have set screw spacing of .400 inches and are incredibly compact so that they may be mounted just about anywhere, including under a handguard. When you need a high-quality gas device for your air gusset rifle, look no further than the SLR GB9 Non-Adjustable Micro Gas Block w/.400 Screw Spacing.image

Specifications for SLR GB9 .936 Non-Adjustable Micro Gas Block w/.400 in. Set Screw Spacing:

Manufacturer: SLR
Coating: Melonite QPQ Finish
Gas Block Journal Size-Diameter: .936 in
Gun Make: AR Platform
Gun Model: AR-15
Additional Features: w/.400 in. Set Screw Spacing
Gas System Type: Direct Impingement

Features of SLR GB9 .936 Non-Adjustable Micro Gas Block w/.400 in. Set Screw Spacing:

  • .400 inch Set Screw Spacing.
  • Precision bored.
  • Fits under any AR15 handguard.
  • Included Accessories:
  • Set screws and roll pin

Package Contents:

  • SLR GB9 .936 Non-Adjustable Micro Gas Block w/.400 in. Set Screw Spacing

What firearm models does the manufacturer say SLR GB9 .936 Non-Adjustable Micro Gas Block w/.400 in. Set Screw Spacing is compatible with?

The manufacturer says that SLR GB9 .936 Non-Adjustable Micro Gas Block w/.400 in. Set Screw Spacing is compatible with AR-15

SLR GB9 .936 Non-Adjustable Micro Gas Block w/.400 in. Set Screw Spacing Orderable Models

List of Orderable Models

  • SLR GB9 .936 Non-Adjustable Micro Low Profile Gas Block w/.400 in. Set Screw Spacing, Black, GB9 , MPN: GB9 , Code: 39E-RGB-SLRGB9-GB9
  • SLR GB9 .936 Non-Adjustable Micro Low Profile Gas Block w/.400 in. Set Screw Spacing, Titanium, GB9-TI-S , MPN: GB9-TI-S , Code: 39E-RGB-SLRGB9-GB9-TI-S
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Last updated 2026-07-12 UTC.