Microbest C158 HPT/MPI 5.56 Bolt Carrier Group - Black Nitride
Out of stock
1 × NBS Mil-Spec M4 Carbine Stock - TBA04; 1 × Discount Mil-Spec Carbine Buffer / Receiver Extension Kit - AR15-Buffer-Kit; 1 × OEM Mil-Spec AR-15 Lower Parts Kit - AR15-Lower-Parts-Kit
1 × Trinity Force AR-15 Lower Vice Block - MNCQB; 1 × Trinity Force AR-15 Upper Vice Block - MNCHM
1 × Discount Mil-Spec Carbine Buffer / Receiver Extension Kit - AR15-Buffer-Kit; 1 × Omega Stock - Black - TBA05
1 × Aero Precision 5.56 Bolt Carrier Group - Black Nitride - APRH100615C; 1 × Aero Precision M4E1 Threaded Stripped Upper Receiver - APAR700201C
1 × MFT BATTLELINK Minimalist Stock - Mil Spec - Black - BMSMIL-BL; 1 × Discount Mil-Spec Carbine Buffer / Receiver Extension Kit - AR15-Buffer-Kit
1 × NBS Mil-Spec M4 Carbine Stock - TBA04; 1 × Discount Mil-Spec Carbine Buffer / Receiver Extension Kit - AR15-Buffer-Kit
Subtotal: $768.40
Out of stock
The Microbest Bolt Carrier Group is a great choice for any build. This drop-in AR-15 BCG features a corrosion resistant salt bath nitride finish, MIL-SPEC dimensions, and a magnetic particle inspected carpenter 158 steel bolt. Crafted from domestically sourced 8620 steel, the M16 cut carrier includes a gas key fastened by properly staked grade 8 screws. Made in the U.S.A. and covered by a lifetime warranty, you can count on this BCG for a lifetime of service.
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