Please Note :  Orders may take 5-7 Business days to ship outDue to the COVID-19 virus impact on the workplace and overwhelming order volume. We will email you shipping & tracking updates once shipped. New Inventory is arriving daily but moving very quickly.

JMAC CUSTOMS GBC-13 FRONT SIGHT/GAS BLOCK COMBO WITHOUT DETENT

Price: $109.95
MANUFACTURER: JMac Customs
1
This item is in stock
Description

 

JMac Customs GBC-13-Without Detent Hole

This does NOT have a Detent Hole in the Front

  • Perfect for Pistol, SBR, and Rifle builds to lighten up the front end and give it a custom look
  • Fits common 0.591" gas block barrel journals
  • Has 90* gas port and is a direct replacement for most 90* gas blocks, will work on 45* gas ports with minor gunsmithing
  • Uses standard front sight windage drum and pin
  • Has built in cleaning rod holder
  • Cast in the US using Wax Casting techniques similar to the modern Russian barrel components
  • Machined in the US
  • 4140 Heat Treated to Rockwell 32C
  • Black Nitrided in the US

GBC-13 is a copy of the East German 74nk Front Sight Gas Block Combo
 

 

Shipping $7.95 VIA USPS Priority / First Class Mail


It all started with a high definition scan of an original part from Larry Vickers, then we teamed up with Sabrewerks13 to oversee the casting process, and finally back to JMac Customs for machining.

 

 WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to - www.P65Warnings.ca.gov 

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Atlantic Firearms,llc
10337 Bunting Road
Bishopville, MD 21813
Office: (410) 352-5183
Voice: (410) 352-5183
Fax: (410) 352-3374