Ergo Castle Nut For Ar15 Blk

$6.00

In stock

ERGO brings this receiver extension castle nut for M4 style receiver extension tubes.

Features :

  • Standard Mil-Spec CAR castle nut
  • Made from steel and coated black
This Applies to any variation of Large Rifle Primers ordered. Unlimited usage of coupon. Only valid on in stock Fiocchi large rifle Primers.  
Value of Coupon is based on the sale price of the Fiocchi large rifle primer. Only Fiocchi large rifle primers.