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SLR GB6 .625 Non-Adjustable Micro Gas Block w/.450 in. Set Screw Spacing Color: Black, Coating: Melonite QPQ Finish, 12% Off w/ Free S&H

SLR GB6 .625 Non-Adjustable Micro Low Profile Gas Block w/.450 in. Set Screw Spacing, Black 00810646031425
SLR GB6 .625 Non-Adjustable Micro Low Profile Gas Block w/.450 in. Set Screw Spacing, Black 00810646031425
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SLR GB6 .625 Non-Adjustable Micro Low Profile Gas Block w/.450 in. Set Screw Spacing, Black 00810646031425

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Questions & Answers
Customer Reviews
Helpful Positive Review
Perfect fit for Larue PredatAR barrels by Happy, Verified Owner, February 8, 2024
Purchased this gas block to use on a Larue PredatAR barrel. Fit was great, and set screws aligned perfectly.
1/1 found this helpful
Most Recent Reviews
Top of the line Gas Block by AIBB, Verified Owner, April 19, 2026
The SLR gas blocks are some of the best in the business. Beautifully made, bomb proof and well priced. Op is always a great source too.
Most Recent Reviews
One of the best Gas blocks out there. by AIBB, Verified Owner, April 12, 2026
Have used SLR gas blocks for years. Bomb proof and beautifuly made, these GBs are as good as they come.
Read All 3 Reviews
Color:
Black
Coating:
Melonite QPQ Finish
Gas Block Journal Size-Diameter:
.625 in
Gun Make:
AR Platform
Gun Model:
AR-15
Weight:
1.4 oz
Additional Features:
w/.450 in. Set Screw Spacing
Condition:
New

Code: 39E-RGB-SLRGB6W450-GB6-450

MPN: GB6-450

UPC: 810646031432

List: $63.99Save 13%
$55.99

Product Info for SLR GB6 .625 Non-Adjustable Micro Gas Block w/.450 in. Set Screw Spacing

Features/Specifications:image

.450 inch Set Screw Spacing.

Precision bored.

Fits under any AR15 handguard.

Included Accessories:

Set screws and roll pin

Specifications for SLR GB6 .625 Non-Adjustable Micro Gas Block w/.450 in. Set Screw Spacing:

Manufacturer: SLR
Color: Black
Coating: Melonite QPQ Finish
Fabric/Material: Steel
Gas Block Journal Size-Diameter: .625 in
Gun Make: AR Platform
Gun Model: AR-15
Weight: 1.4 oz
Additional Features: w/.450 in. Set Screw Spacing
Condition: New
Gas System Type: Direct Impingement

Features of SLR GB6 .625 Non-Adjustable Micro Gas Block w/.450 in. Set Screw Spacing:

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

Package Contents:

  • SLR GB6 .625 Non-Adjustable Micro Gas Block w/.450 in. Set Screw Spacing

What firearm models does the manufacturer say SLR GB6 .625 Non-Adjustable Micro Gas Block w/.450 in. Set Screw Spacing is compatible with?

The manufacturer suggests that SLR GB6 .625 Non-Adjustable Micro Gas Block w/.450 in. Set Screw Spacing is compatible with AR-15

SLR GB6 .625 Non-Adjustable Micro Gas Block w/.450 in. Set Screw Spacing Orderable Models

List of Orderable Models

  • SLR GB6 .625 Non-Adjustable Micro Low Profile Gas Block w/.450 in. Set Screw Spacing, Black, GB6-450 , MPN: GB6-450 , UPC: 810646031432 , Code: 39E-RGB-SLRGB6W450-GB6-450

SLR GB6 .625 Non-Adjustable Micro Gas Block w/.450 in. Set Screw Spacing Unavailable & Discontinued Models

List of Unorderable Models

  • USED, SLR GB6 .625 Non-Adjustable Micro Low Profile Gas Block w/.450 in. Set Screw Spacing, Black, GB6-450 , MPN: GB6-450-EDEMO , Code: 39E-RGB-SLRGB6W450-GB6-450-EDEMO-DF-D
  • SLR GB6 .625 Non-Adjustable Micro Low Profile Gas Block w/.450 in. Set Screw Spacing, Titanium, GB6-TI-450 , MPN: GB6-TI-450 , Code: 39E-RGB-SLRGB6W450-GB6-TI-450
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Last updated 2026-09-16 UTC.