Midwest Industries Black Nitride Bolt Carrier Group

Price: $159.95
UPC: 812102032946
Out of stock
as of 08/10/2022 2:27PM CST

Store Inventory
Available OnlineOut of stock
Fountain Valley, CAOut of stock
The Colony, TXOut of stock
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The Midwest Industries Nitrided 5.56 Bolt Carrier Group features a 8620 M16 style carrier,  9310 tool steel bolt(MPI), 4140 gas key, 4140 cam pin and a black nitride finish.

8620 M16 style carrier
Black Nitride finish
Properly heat treated
Final grind before plating
9310 Steel 5.56/.223 bolt
Heat treated
Shot peened
Precision ground for perfect dimensions
Black Nitride finish
MPI - Magnetic Particle Inspected
4140 Gas Key
Black Nitride finish
Properly torqued with Grade 8 fasteners
Properly staked to ensure reliability
4140 Cam Pin
Heat Treated
Black Nitride finish
Machined from solid 4140 bar stock, heat treated and shot peened
Phosphate coated for reliable extraction
Extractor insert included
O-Ring included
Firing pin precision machined from 17-4 H-900 Stainless Steel
100% USA Made

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