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JMac Customs GBC-13 Gas Block w/out Detent Hole GBC-13-WO Color: Black, Gun Make: Kalashnikov, $11.99 Off and Coupon Available w/ Free Shipping

JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, Black, GBC-13-WO
JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
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JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, Black, GBC-13-WO
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JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, Black, GBC-13-WO
JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
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JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
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JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
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JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
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JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
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JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
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JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
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JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
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JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
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JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
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JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
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JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
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JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO
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JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, GBC-13-WO

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Questions & Answers
Customer Reviews
Most Recent Reviews
Jmac Customs GBC 13 by bobbymike, Verified Owner, July 14, 2025
Awesome product, looks super good on my AK. Easy install with the right tools.
Most Recent Reviews
Keymo muzzle ftw by Juice, Verified Owner, January 15, 2025
Honestly, from Illinois to my house it was there in like less than a week and I was so surprised. Quality is good, can't wait to get it on my rifle.
Read All 2 Reviews

Gear Up With 10% Off Tons of Amazing Gear

See promotion details.
Eligible models will have a savings offer. Apply coupon and add the item to your cart for savings on that select model! Limited time only. Cannot be combined with other promotions or offers.
Color:
Black

Code: 4VI-5AK-JMC0254-GBC-13-WO

MPN: GBC-13-WO

10%
Product Discount
List: $119.95Save 10%
$107.96

Product Info for JMac Customs GBC-13 Gas Block w/out Detent Hole

(G)as (B)lock (C)ombo (13) Collab with Sabrewerks13 (Without) detent hole.image

Gas block to replace or upgrade 90 Gas Blocks, perfect for 14.5" pin/weld or SBR/Pistol

Specifications for JMac Customs GBC-13 Gas Block w/out Detent Hole:

Manufacturer: JMac Customs
Color: Black
Gun Make: Kalashnikov
Fabric/Material: 4140 heat treated steel

Features of JMac Customs GBC-13 Gas Block w/out Detent Hole

  • G36 Style Flash Hider with KeyMount Feature

Package Contents:

  • JMac Customs GBC-13 Gas Block w/out Detent Hole

JMac Customs GBC-13 Gas Block w/out Detent Hole Orderable Models

List of Orderable Models

  • JMac Customs GBC-13 Gas Block without Detent Hole, Black Nitride, Black, GBC-13-WO , MPN: GBC-13-WO , Code: 4VI-5AK-JMC0254-GBC-13-WO
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Last updated 2026-08-15 UTC.