Iron City Rifle Works S1 Drop-In BCG CV4 Gold

$284.00
Availability: In stock

DROP IN READY. THE S1 IS OUR STANDARD WEIGHT BCG

556/223/300 BLACK OUT

THE C4V COATING HAS BEEN SO POPULAR WE HAD TO INCLUDE IT ON OUR S1 BCG.

C4V (TIN) PROVIDES EXCELLENT WEAR RESISTANCE WITH A HARDNESS OF 2600 VICKERS. C4V IS A (PVD) COATING (TIN), HOWEVER ONE LOOK AT C4V AND YOU WILL KNOW THIS IS NOT YOUR AVERAGE TIN. IT HAS A COEFFICIENT OF FRICTION 0.4 AND ONLY 2 MICRONS THICK MAKING IT A MAJOR IMPROVEMENT OVER MILSPEC. OUR ENHANCED BOLT MADE OF CARPENTER 158 IS COATED TO MATCH.

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