We just got in some Mil-Spec bolt carrier groups from WMD.
--Bolt – Carpenter 158 case hardened, shot peened and magnetic particle inspected. Manufactured to Government drawings. Mil Spec gas rings. NiB-X coated (40%more wear resistant than Chrome).
--Extractor –Manufactured, heat treated, hardened, per Government drawings. Black extractor buffer and heavy duty spring. NiB-X coated.
--Firing Pin –Manufactured, heat treated, hardened, Chromed and certified per Government
--Carrier – M16 style carrier (heavy weight), 8620 material, heat treated and case hardened.
Manufacturing tolerances on inside diameters tightly controlled. NiB-X coated for
durability and ease of cleaning.
--Gas Key – Hardened to USGI Specifications and attached using grade 8 hardened fasteners.
Permatex No. 3D Aviation Form a gasket Type III Sealing Compound per MIL-S-45180
used on assembly. NiB-X coated. Staked per military specifications.
--Cam pin –Manufactured, heat treated, hardened and certified per Government drawings. NiB-X
All are new in the package.
We also have Mil-Spec stripped upper receivers that have been Nickel Boron coated and then cerekoted black on the outside.
Buy both for $320 and save.
Money order, check (10 days to clear), paypal+4%, or credit card+3%