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BCG Modifications
Bolt Face Modification For Caliber Conversion
Bring Your Own Bolt (BYOB) for modification.
-Requires 5.56 Bolt to be provided for work.
We can open your factory 5.56 bolt face up to a different caliber if needed. This will only work with the new caliber that it’s opened up to. You cannot open the bolt up to a different caliber and try to run 5.56 or any caliber it …
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BCG Modifications
Bolt Weight Reduction
This is a package to reduce the weight off of your factory bolt carrier. Save approximately 3 ounces by lightening up the factory carrier. Helps with recoil control as well as weight reduction. Additional tuning is generally not required in 5.56mm Acr’s.
These are only recommended for 5.56mm and 300 Blackout conversions. Not recommended for 6.8, 7.62×39, 6.5 Grendel, .450 Bushmaster, …
BCG Modifications
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