The BCG is one of the most important pieces to your firearm.  The BCG is the part that keeps the gun firing smoothly without jamming and without delay.  Mercury Precision is one of our most trusted brands for BCG's.  Our LR-308 Nickel Boron BCG is an amazing upgrade to your LR-308 build.  The Nickel Boron is well known for its incredible strength and reliability even when there is minimal lubrication.  This allows your gun to stay strong and consistent for an increased amount of time. 

Check out our new Special Buy on our Nickel Boron BCG to upgrade your LR-308 build today and let us know what you think about your brand new BCG. 

DTT Customs "Zalmoxes" AR-15 Featuring Aero Precision Upper Receiver 16" 5.56 NATO 4150 CMV QPQ Nitride 1-8T Barrel 15" M-Lok Handguard (Assembled or Unassembled)

Delta Deals Adaptive Tactical LR-308 Finish Your Lower Rifle Kit

GS Knife Co. 3.5" Folding Frame Kurkri Style 2-3/8" Pocket Knife

Davidson Defense "Aaargh!" AR-15 Pistol Upper Receiver 7.5" 7.62x39 4150 CMV 1-10T Heavy Barrel 7" M-Lok Handguard (Assembled or Unassembled)

Davidson Defense Upper W/ Dust Cover & Forward Assist

Mercury Precision LR-308 Complete Bolt Carrier Assembly Nickel Boron Finish - .308 WIN/6.5 Creedmoor/.243 WIN


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Date 9/8/2021

Make sure you get all the parts because if the shipping department makes a mistake and you don’t catch the mistake within 48 hrs then you’re stuck paying for it. Shipping personnel are not held accountable so who knows? No penalty for mistakes = more mistakes

Butch Carter

Date 12/14/2021

Microsoft edge has blocked your 12 days of Christmas giveaway. Can't sign up. Now what?

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