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Deals on the Best Rifle Gas Blocks from SLR Rifleworks - Save on AR-15 Gas Blocks, Gas Tubes, and Their Renowned Sentry Gas Blocks — 20 products / 38 models

Keep your firearm functioning properly with these SLR Rifle Gas Blocks that redirect gasses to cycle your weapon. SLR Rifleworks is continually innovating the firearms industry with some of the best rifle gas blocks and other top-rated gun parts. Their Sentry adjustable gas blocks are made with the highest quality materials and expert craftsmanship to guarantee peak performance in the field.image

Score incredible savings on SLR gas blocks, gas tubes, and other AR-15 upper parts right here at OpticsPlanet. Our massive inventory of hunting, tactical, and outdoor products is second to none, and our competitive pricing ensures you always find the best deal. Spend over $49 on your order today to get FREE shipping right to your door.

20 Products in SLR Rifle Gas Blocks

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Image of SLR Sentry 7 .750 Clamp On Adjustable Gas Block 2 models SLR Sentry 7 .750 Clamp On Adjustable Gas Block (12) As Low As (Save Up to $11.18) $141.64 Best Rated
Image of SLR Sentry 7 .750 Adjustable Gas Block w/.400 in. Set Screw Spacing 2 models SLR Sentry 7 .750 Adjustable Gas Block w/.400 in. Set Screw Spacing (8) As Low As (Save Up to $11.18) $141.64 Best Rated
Image of SLR Sentry 7 .750 Adjustable Gas Block w/ .450 in. Set Screw Spacing 2 models SLR Sentry 7 .750 Adjustable Gas Block w/ .450 in. Set Screw Spacing (18) As Low As (Save Up to $11.18) $141.64 Best Rated
Image of SLR Dimpling Jig Gas Block 4 models SLR Dimpling Jig Gas Block (65) As Low As (Save Up to 16%) $47.99 Best Rated
Image of SLR Sentry 8 .875 Adjustable Gas Block w/.400 in. Set Screw Spacing 2 models SLR Sentry 8 .875 Adjustable Gas Block w/.400 in. Set Screw Spacing (6) As Low As (Save Up to $11.55) $141.64 Best Rated
Image of SLR Sentry 9 .936 Adjustable Gas Block w/.400 in. Set Screw Spacing 2 models SLR Sentry 9 .936 Adjustable Gas Block w/.400 in. Set Screw Spacing As Low As (Save Up to $11.55) $141.64
Image of SLR Sentry 6 .625 Adjustable Gas Block w/.400 in. Set Screw Spacing 2 models SLR Sentry 6 .625 Adjustable Gas Block w/.400 in. Set Screw Spacing (2) As Low As (Save Up to $11.18) $141.64
Image of SLR Sentry 6 .625 Clamp On Adjustable Gas Block 2 models SLR Sentry 6 .625 Clamp On Adjustable Gas Block (8) As Low As (Save Up to $11.18) $141.64 Best Rated
Image of SLR Sentry 8 .875 Clamp On Adjustable Gas Block 2 models SLR Sentry 8 .875 Clamp On Adjustable Gas Block As Low As (Save Up to $11.55) $141.64
Image of SLR GB7 .750 Non-Adjustable Micro Gas Block w/Pin SLR GB7 .750 Non-Adjustable Micro Gas Block w/Pin List: $63.99 (Save 16%) $53.99
Image of SLR GB9 .936 Non-Adjustable Micro Gas Block w/.400 in. Set Screw Spacing 2 models SLR GB9 .936 Non-Adjustable Micro Gas Block w/.400 in. Set Screw Spacing (1) As Low As (Save Up to 20%) $51.99
Image of SLR GB7 .750 Non-Adjustable Micro Gas Block w/.450 in. Set Screw Spacing 2 models SLR GB7 .750 Non-Adjustable Micro Gas Block w/.450 in. Set Screw Spacing (2) As Low As (Save Up to 10%) $55.99
Image of SLR GB6 .625 Non-Adjustable Micro Gas Block w/.450 in. Set Screw Spacing 2 models SLR GB6 .625 Non-Adjustable Micro Gas Block w/.450 in. Set Screw Spacing (1) As Low As (Save Up to 16%) $53.99
Image of SLR Sentry 6 .625 Adjustable Gas Block w/.450 in. Set Screw Spacing 2 models SLR Sentry 6 .625 Adjustable Gas Block w/.450 in. Set Screw Spacing (1) As Low As (Save Up to $11.18) $141.64
Image of SLR GB8 .875 Non-Adjustable Micro Gas Block w/.400 in. Set Screw Spacing 2 models SLR GB8 .875 Non-Adjustable Micro Gas Block w/.400 in. Set Screw Spacing (2) As Low As (Save Up to 15%) $57.99
Image of SLR GB6 .625 Non-Adjustable Micro Gas Block w/.400 in. Set Screw Spacing SLR GB6 .625 Non-Adjustable Micro Gas Block w/.400 in. Set Screw Spacing (1) List: $63.99 (Save 19%) $51.99
Image of SLR Sentry 9 .936 Adjustable Gas Block w/.450 in. Set Screw Spacing SLR Sentry 9 .936 Adjustable Gas Block w/.450 in. Set Screw Spacing (1) List: $230.99 (Save $11.55) $219.44
Image of SLR GB7 .750 Clamp On Micro Gas Block SLR GB7 .750 Clamp On Micro Gas Block List: $125.99 (Save 10%) $113.99
Image of SLR Sentry 9 .936 Clamp On Adjustable Gas Block 2 models SLR Sentry 9 .936 Clamp On Adjustable Gas Block As Low As (Save Up to $11.55) $141.64
Image of SLR GB7 .750 Non-Adjustable Micro Gas Block w/.400 in. Set Screw Spacing 2 models SLR GB7 .750 Non-Adjustable Micro Gas Block w/.400 in. Set Screw Spacing (2) As Low As (Save Up to 20%) $51.99
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    • All SLR Rifle Gas Blocks  (20)
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