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BLACK RIFLE DISEASE ENGINEERIN MK4 DRILLING JIG FOR BCM AND VLTOR GAS BLOCKS
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BLACK RIFLE DISEASE ENGINEERIN
MK4 DRILLING JIG FOR BCM AND VLTOR GAS BLOCKS
124.9
124.9
1
GBP
New
Product no.: 430108872
BLACK RIFLE DISEASE ENGINEERIN MK4 DRILLING JIG FOR BCM AND VLTOR GAS BLOCKS
Mfr Part: MK4BO1 This MK4 jig is fabricated to fit a specific gas block, this model is for BCM and Vltor specific gas blocks. The MK4 fixed jig is fabricated from carbon steel and mounts to the gas block set screw holes using longer provided set screws. The drilling guide hole is located on the OD of the barrel to provide 50% pin diameter in the barrel. Stock drilling hole size is #31 (0.120"). The jig is drilled to mount the barrel at a 1" center. The Jig will include needed set screws and nuts and one #31 HSS drill.
BLACK RIFLE DISEASE ENGINEERIN MK4 DRILLING JIG FOR BCM AND VLTOR GAS BLOCKS
Mfr Part: MK4BO1 This MK4 jig is fabricated to fit a specific gas block, this model is for BCM and Vltor specific gas blocks. The MK4 fixed jig is fabricated from carbon steel and mounts to the gas block set screw holes using longer provided set screws. The drilling guide hole is located on the OD of the barrel to provide 50% pin diameter in the barrel. Stock drilling hole size is #31 (0.120"). The jig is drilled to mount the barrel at a 1" center. The Jig will include needed set screws and nuts and one #31 HSS drill.
Specs:
Make: AR-15
Get precise results with the MK4 drilling jig for BCM & Vltor gas blocks. 🔩 Durable carbon steel design ensures accuracy and ease of use!
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