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Hi There!
I've got ONE Full Auto BCG's from Joebobs. It is brand new, never used (aside from any factory test fire). I've had it for a year or so, the only thing I've done is liberally coat it in grease and store them in a plastic baggy.
Link here:
From site:
Mil-Spec MIL-STD-171 Phosphate Finish
Individually MPI Tested & Stamped Bolts
Bolt: 9310-Case hardened, Shot Peened, MPI tested, & Phosphated
Gas Rings: Upgraded McFarland Gas Rings-Stops Gas Leaks & Improves Performance
Carrier: 8620 Tool Steel-(M16 full shroud)-Heat Treated, Chrome Lined & Phosphated
Gas Key: Chrome Lined-Grade 8 Hardened Fasteners, Permatex No. 3 sealed, Torqued to 60 in lbs, & Mil-Spec Staked.
Cam Pin: 4340 Steel-Heat Treated & Phosphated
Extractor:Tool steel S7-Heat Treated to 48-53 Rockwell C & Phosphated
Firing Pin Retention: Upgraded KNS Perma Pin instead of cotter pin ($7.50 value)
Extractor Spring:Upgraded Chrome Silicon. Black Buffer & O-Ring for Enhanced Reliability.
One sold, still have another for 80 shipped.
I've got ONE Full Auto BCG's from Joebobs. It is brand new, never used (aside from any factory test fire). I've had it for a year or so, the only thing I've done is liberally coat it in grease and store them in a plastic baggy.
Link here:
From site:
Mil-Spec MIL-STD-171 Phosphate Finish
Individually MPI Tested & Stamped Bolts
Bolt: 9310-Case hardened, Shot Peened, MPI tested, & Phosphated
Gas Rings: Upgraded McFarland Gas Rings-Stops Gas Leaks & Improves Performance
Carrier: 8620 Tool Steel-(M16 full shroud)-Heat Treated, Chrome Lined & Phosphated
Gas Key: Chrome Lined-Grade 8 Hardened Fasteners, Permatex No. 3 sealed, Torqued to 60 in lbs, & Mil-Spec Staked.
Cam Pin: 4340 Steel-Heat Treated & Phosphated
Extractor:Tool steel S7-Heat Treated to 48-53 Rockwell C & Phosphated
Firing Pin Retention: Upgraded KNS Perma Pin instead of cotter pin ($7.50 value)
Extractor Spring:Upgraded Chrome Silicon. Black Buffer & O-Ring for Enhanced Reliability.
One sold, still have another for 80 shipped.
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