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| Best Seller  | SLR Sentry 6 .625 Adjustable Gas Block w/.450 in. Set Screw Spacing Black SA6-450-SM SLR Sentry 6 .625 Adjustable Gas Block w/.450 in. Set Screw Spacing Black SA6-450-SM. 450 inch Set Screw Spacing. Note- If you have a barrel with no dimple or one dimple under the gas port either our .400 or .450 set screw spacing blocks will work... ... more | FREE shipping go to store |
 | SLR Sentry 7 .750 Clamp On Adjustable Gas Block Black SA7-CM SLR Sentry 7 .750 Clamp On Adjustable Gas Block Black SA7-CM. These AR Gas Blocks from the innovators at SLR feature a single tool click to adjust gas metering. With a 15-position adjustability the SLR .750in Adjustable Gas Block is quick to fine-tune... ... more | FREE shipping go to store |
| Best Seller  | SLR Sentry 7 .750 Clamp On Adjustable Gas Block Titanium SA7-TI-C SLR Sentry 7 .750 Clamp On Adjustable Gas Block Titanium SA7-TI-C. These AR Gas Blocks from the innovators at SLR feature a single tool click to adjust gas metering. With a 15-position adjustability the SLR .750in Adjustable Gas Block is quick to... ... more | FREE shipping go to store |
 | SLR Sentry 9 .936 Adjustable Gas Block w/.400 in. Set Screw Spacing Black SA9-SM SLR Sentry 9 .936 Adjustable Gas Block w/.400 in. Set Screw Spacing Black SA9-SM. 400 inch Set Screw Spacing. 15-position adjustability from 0 - 0.125 inch port opening. Metering screw and screw bore design allows repeatability and reliability only SLR... ... more | FREE shipping go to store |
 | SLR Sentry 7 .750 Adjustable Gas Block w/.450 in. Set Screw Spacing Black SA7-450-SM SLR Sentry 7 .750 Adjustable Gas Block w/.450 in. Set Screw Spacing Black SA7-450-SM. 750 Adjustable Gas Block w/ .450 in. Set Screw Spacing. Regardless of the option you choose each AR Gas Blocks by SLR contains a Melonite QPQ finish that greatly... ... more | FREE shipping go to store |
 | SLR Sentry 8 .875 Adjustable Gas Block w/.400 in. Set Screw Spacing Titanium SA8-TI-S SLR Sentry 8 .875 Adjustable Gas Block w/.400 in. Set Screw Spacing Titanium SA8-TI-S. 400 inch Set Screw Spacing. 15-position adjustability from 0 - 0.125 inch port opening. Metering screw and screw bore design allows repeatability and reliability... ... more | FREE shipping go to store |
 | SLR Sentry 9 .936 Adjustable Gas Block w/.450 in. Set Screw Spacing Titanium SA9-TI-S-450 SLR Sentry 9 .936 Adjustable Gas Block w/.450 in. Set Screw Spacing Titanium SA9-TI-S-450. 450 inch Set Screw Spacing. 15-position adjustability from 0 - 0.125 inch port opening. Metering screw and screw bore design allows repeatability and reliability... ... more | FREE shipping go to store |
 | SLR Sentry 7 .750 Adjustable Gas Block w/.450 in. Set Screw Spacing Titanium SA7-TI-S-450 SLR Sentry 7 .750 Adjustable Gas Block w/.450 in. Set Screw Spacing Titanium SA7-TI-S-450. 750 Adjustable Gas Block w/ .450 in. Set Screw Spacing. Regardless of the option you choose each AR Gas Blocks by SLR contains a Melonite QPQ finish that greatly... ... more | FREE shipping go to store |
 | SLR GB6 .625 Non-Adjustable Micro Low Profile Gas Block w/.450 in. Set Screw Spacing Black GB6-450 SLR GB6 .625 Non-Adjustable Micro Low Profile Gas Block w/.450 in. Set Screw Spacing Black GB6-450. 450 inch Set Screw Spacing. Precision bored. Fits under any AR15 handguard. Included Accessories: Set screws and roll pin Specifications for SLR GB6... ... more | go to store |
 | SLR Sentry 8 .875 Clamp On Adjustable Gas Block Black SA8-CM SLR Sentry 8 .875 Clamp On Adjustable Gas Block Black SA8-CM. 400 inch Set Screw Spacing. 15-position adjustability from 0 - .125 inch port opening. Metering screw and screw bore design allows repeatability and reliability only SLR has been able to... ... more | FREE shipping go to store |
 | SLR GB6 .625 Non-Adjustable Micro Low Profile Gas Block w/.400 in. Set Screw Spacing Black GB6 SLR GB6 .625 Non-Adjustable Micro Low Profile Gas Block w/.400 in. Set Screw Spacing Black GB6. 625 Non-Adjustable Micro Gas Block. SLR built these AR15 Gas Blocks to fit under any AR15 handguard and the melonite finish ensures these hold up for the... ... more | go to store |
 | SLR Sentry 6 .625 Adjustable Gas Block w/.400 in. Set Screw Spacing Black SA6-SM SLR Sentry 6 .625 Adjustable Gas Block w/.400 in. Set Screw Spacing Black SA6-SM. 400 inch Set Screw Spacing. Note- If you have a barrel with no dimple or one dimple under the gas port either our .400 or .450 set screw spacing blocks will work fine.... ... more | FREE shipping go to store |
 | SLR Sentry 8 .875 Adjustable Gas Block w/.400 in. Set Screw Spacing Black SA8-SM SLR Sentry 8 .875 Adjustable Gas Block w/.400 in. Set Screw Spacing Black SA8-SM. 400 inch Set Screw Spacing. 15-position adjustability from 0 - 0.125 inch port opening. Metering screw and screw bore design allows repeatability and reliability only SLR... ... more | FREE shipping go to store |
 | SLR Sentry 8 .875 Clamp On Adjustable Gas Block Titanium SA8-TI-CM SLR Sentry 8 .875 Clamp On Adjustable Gas Block Titanium SA8-TI-CM. 400 inch Set Screw Spacing. 15-position adjustability from 0 - .125 inch port opening. Metering screw and screw bore design allows repeatability and reliability only SLR has been able... ... more | FREE shipping go to store |
 | ODIN Works Clamp on Adjustable Low Profile Gas Block Black GB-ADJ-CLAMP ODIN Works Clamp on Adjustable Low Profile Gas Block Black GB-ADJ-CLAMP. These AR Gas Blocks by ODIN Works feature a front facing Inconel adjustment screw and spring that is capable of handling high temperatures and are capable of adjustments up to 20... ... more | FREE shipping go to store |
 | SLR GB7 .750 Non-Adjustable Micro Low Profile Gas Block w/.450 in. Set Screw Spacing Black GB7-450 SLR GB7 .750 Non-Adjustable Micro Low Profile Gas Block w/.450 in. Set Screw Spacing Black GB7-450. 750 Gas Block w/.450 in. Set Screw Spacing is a high-quality gas block for those looking for something other than the standard plastic block. Whether... ... more | go to store |
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