Midwest Industries AR-15 Bolt Carrier Group 5.56x45mm Nitride Black
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Product Details
MSRP $167.95
MPN MI-BCG-NIT
UPC 812102032946
Description
This Midwest Industries Bolt Carrier Group is machined from solid 4140 bar stock, heat treated and shot peened. Precision ground for perfect dimensions, MPI - Magnetic Particle Inspected and Phosphate coated for reliable extraction. FeaturesBlack Nitride finishProperly heat treatedFinal grind before platingExtractor insert includedO-Ring included
