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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

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

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...

Optics Planet

$149.09

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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

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

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...

Optics Planet

$149.09

FREE shipping

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Best Seller
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

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

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...

Optics Planet

$230.99

FREE shipping

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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

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

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...

Optics Planet

$223.64

FREE shipping

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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

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

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...

Optics Planet

$149.09

FREE shipping

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Midwest Industries Micro .625Dia Gas Blocks Black MI-MGB-625

Midwest Industries Micro .625Dia Gas Blocks Black MI-MGB-625

Midwest Industries Micro .625Dia Gas Blocks Black MI-MGB-625. 125 inches in length Constructed from 4140 steel Secures with two set screws Low profile design will fit under most commercially available handguards Available for .625 & .750 diameter... ... more

Midwest Industries Micro .625Dia Gas Blocks Black MI-MGB-625

Midwest Industries Micro .625Dia Gas Blocks Black MI-MGB-625. 125 inches in length Constructed from 4140 steel Secures with two set screws Low profile design will fit under most commercially available handguards Available for .625 & .750 diameter...

Optics Planet

$47.95

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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

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

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...

Optics Planet

$149.09

FREE shipping

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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

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

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....

Optics Planet

$149.09

FREE shipping

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SLR Sentry 8 .875 Clamp On Adjustable Gas Block Black SA8-CM

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

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...

Optics Planet

$149.09

FREE shipping

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