Made in the USA
Discount codes will not work on these
Hodge Defense Systems bolt carrier groups are no frills, black nitrided bolt carrier groups with a 9310 bolt. When manufactured and heat treated correctly, 9310 is slightly stronger than Carpenter 158 bolts.
HDSI BCGs feature an all chrome gas key, are Magnetic Particle Inspected (MPI), properly staked, individually inspected for quality assurance and individually test fired.





modena1983 (verified owner) –
An excellent bolt carrier, ran great in my carbine course with Marky mark (don’t call him that, he doesn’t like it).
Andrew Gullett (verified owner) –
As expected from Hodge, great product. BTO always has the good stuff
Colton Boothe (verified owner) –
Just all round excellent, as expected from Hodge
cbritt12345 (verified owner) –
BCG functioned fine no issues, however firing pin retaining pin was seized and broke upon removal. Not as big of a deal for me as I had a few more laying around
barnhardtbraxton (verified owner) –
Excellent bcg , all in spec and runs great.