Spike's Tactical 5.56 M16 Cut AR-15 Bolt Carrier Group

Manufactured by Spike's Tactical
SKU: ST5BG01
MPN: ST5BG01
Manufactured by Spike's Tactical
101 Reviews
$134.96

In Stock

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Details

Details

Your bolt carrier group is one of the most critical parts of your build. Don't buy an imitation. This is the same BCG Spike’s uses on their builds. These complete bolt carrier groups come magnetic particle inspected and high pressure tested. The carrier is made from 8620 steel and the bolt from no. 158 carpenter steel or 9310 depending on supply. The gas key is properly staked, the extractor spring has been upgraded with an O-ring for increased tension, and all surfaces are MIL-SPEC heavy phosphate coated or internally chrome lined. The Spike's Tactical Spider Logo is engraved on the right side of the carrier to show through the ejection port. Assembled BCG weighs 11.6 oz.

Includes:

  • Firing pin with hard chrome finish.
  • Cam pin phosphate finish.
  • Retaining pin.

Bolt carrier:
  • 8620 tool steel.
  • Full Auto/M16 cut.

Bolt:
  • 158 carpenter steel or 9310 depending on supply
  • Shot peened.
  • High pressure tested.
  • Magnetic particle inspected.

Extractor:
  • 8620 tool steel.
  • Phosphate finish.
  • Extractor spring.
  • Black extractor insert.
  • Viton O-Ring.

Gas key:
  • 8620 tool steel.
  • Grade 8 hardware.
  • Properly staked.
  • Chrome interior.
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Specifications

Bolt FinishManganese Phosphate
BrandSpike's Tactical
Caliber Gauge5.56 NATO
Carrier FinishManganese Phosphate
Carrier Material8620 Carpenter Steel
Carrier StyleM16 Bolt Carrier
High Pressure TestedHigh Pressure Tested
Magnetic Particle InspectMagnetic Particle Inspected
ManufacturerSpike's Tactical
PlatformAR-15
Weight11.6 Oz
California Prop 65 warning

 WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to www.P65Warnings.ca.gov.

Ratings & Reviews

101 reviews

4.9

SPIKES BOLT CARRIER GROUP

by

WORKING ON ANOTHER PROJECT KNOW, WAS TOLD ABOUT PRIMARY ARMS FORM A BUD. GLAD HE TOLD ME. PRIMARY ARMS IS MY NEW SOURCE FOR PARTS. ORDERED A SPIKES B.C.G. VERY NICE WORK. ITS SPIKES WHAT MORE CAN YOU SAY. THANKS PRIMARY ARMS.

Great BCG

by

Works flawlessly.

Fast shipping, great experience

by

Quality part and it got here quick!

Good Bolt

by

Seems like a very nice piece, don't have enough rounds on it yet to test durability.

Great BCG, Works Flawlessly

by

Even got it on sale. Thanks PA

great buy!

by

Very good service. Received product on time and was exactly what i ordered.Will definitely buy from PA again!

Great.

by

Great quality, as expected from spikes. Also, Primary Arms has the cheapest price on the whole internet for this BCG that I could find. And fast shipping.

NICE !

by

Great Price on sale ! No problemwith the DS Arms Barrel . i will buy this BCG on the next build !

Quality BCG

by

Fits like a glove in my Palmetto upper.Worth the $ for the quality. Works like it should.

Quality upgrade

by

Upgraded from an off brand that I was not happy with. Spikes product was well constructed and properly staked and breeze to install. I do not expect any issues with this BCG. Thanks