chrome-lined - $89.95

$89.95$129.95Save $40.00

What we like

Microbest is our favorite pick for budget bolt-carrier groups. They are one of the largest OEM manufacturers of BCG and have an excellent track record of reliability and durability. The phosphate coating and chrome-lining on this model help to extend bolt even further.

Deal details

Features:

4340 Extractor spring, mil-spec insert, and extractor retainer pin in mag phosphate
Mag phosphate ejector
Mil-spec stainless gas rings
8620 carrier in FA profile, chrome lined
4130 gas key with grade 8 retainers and sealed
4340 cam pin in mag phosphate
8740 firing pin in hard chrome
1038 retaining pin in mag phosphate