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Spikes ST5BG01 Bolt Carrier Group M16 .223/5.56 NATO Steel Black Phosphate

MPN: ST5BG01  |  UPC: 855319005495
$134 96

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PRODUCT DESCRIPTION

Spikes Tactical ST5BG01: The Spike's Tactical HPT/MPI M16 Bolt Carrier Group for .223/5.56 NATO features a Mil-Spec 8620 tool steel M16 bolt carrier w/shrouded firing pin. The carrier has 5.3.1.2 MIL-STD-171 phosphate finish inside and out with 1.2.2.2 MIL-STD-171 hard chrome bore. It is laser-engraved with ST Spider logo which is visable through ejection port door opening. The carrier key is attached with Grade 8 hardware and properly staked per the Mil-Spec. The bolts are CNC machined from Carpenter No. 158 and have 5.3.1.2 MIL-STD-171 phosphate finish inside and out. All bolts are shot peened per the current Mil-Spec and individually High Pressure Tested (HPT) and then Individually Magnetic Particle Inspected (MPI). The tool steel extractor is shot peened, has a 5.3.1.2 MIL-STD-171 phosphate finish, and is fitted with a Mil-Spec black extractor spring insert and Mil-Spec Viton o-ring. The Mil-Spec firing pin has a 1.2.2.2 MIL-STD-171 hard chrome finish. The Mil-Spec cam pin also has a 5.3.1.2 MIL-STD-171 phosphate finish. The Mil-Spec firing pin retaining pin has a 5.3.1.2 MIL-STD-171 phosphate finish.

SPECS
Type Bolt Carrier Group
Model M16/AR15
Size 223 Remington/5.56 NATO
Material Steel
Finish Black Phosphate
SKU ACC-SPIKES-ST5BG01
Country of Manufacture No
License Requirement None
Manufacturer Spikes Tactical
Mfg. Part Number ST5BG01
UPC 855319005495
Action No
Barrel Length No
Barrel Twist No
Barrel Bore Type No
Barrel Finish No
Barrel Fluting No
Barrel Profile No
Mount Type No
Beam Color No
Firearm Fit No
Threaded Barrel No
Condition New
Free Shipping No
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