Spikes Tactical Lightweight 5.56 AR-15 Bolt Carrier Group - Nickel Boron

Manufactured by Spike's Tactical
SKU: ST5BG05
MPN: ST5BG05
Manufactured by Spike's Tactical
11 Reviews
Click Here for Price $199.99 $225.00

In Stock

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Details

Details

The Spike's Tactical Lightweight Nickel Boron Bolt Carrier Group is perfect for a race gun build. Spike's has machined away excess material for reduced mass to decrease lock time and reduce bolt bounce, letting the rifle run faster when every hundredth of a second counts.

Features:

  • Low mass M16 cut, full-auto carrier, 8620 tool steel, holes for reduced weight (-1 oz)
  • Chambered in 5.56 NATO
  • 9310 tool steel bolt, shot peened
  • Nickel boron finish on carrier, bolt, extractor, and cam pin
  • Extractor with upgraded O-ring for increased tension
  • Properly staked gas key
  • High pressure tested and magnetic particle inspected
  • Spike's Tactical Spider Logo engraved on the carrier
  • 10.5 oz weight


Almost every part is treated with nickel boron to allow easy cleanup of even the worst carbon fouling, as well as reducing the need for external lubrication thanks to the very slick finish.

Spike's Tactical designs and manufactures AR-15 components to standards meant for range use, competition, and duty. This is the same BCG Spike's uses in their own complete rifles.

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Specifications

Bolt FinishNickel Boron
Bolt Material9310 Steel
BrandSpike's Tactical
Caliber Gauge5.56 NATO
Carrier FinishNickel Boron
Carrier Material8620 Carpenter Steel
Carrier StyleLow Mass Bolt Carrier
High Pressure TestedYes
Magnetic Particle InspectYes
PlatformAR-15
Weight10.5 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

11 reviews

4.6
  • 4 stars
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  • 3 stars
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  • 2 stars
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Great Product

by -

Nice fit and finish, light weight and so far 100 rounds thru the gun no issues

Spike's BCG is fantastic

by

Very smooth shooting, strong and light weight. Not to mention it's full auto capable. For the quality $225 is reasonable.

She runs

by -

The design is cool.

Great BCG

by

Spikes has done a great job on this beast. For an enhanced full auto BCG made of carpenter steel this thing can hold its own. Cycles smooth and fast and literally wipes clean with a dust cloth.

Very great BCG

by -

Very smooth operation from the nickel boron. Put 60 rounds through it the second I got it and it cleans up very nice. It looks very pretty but as a machinist myself I would suggest they use a ball nose endmill for the holes and dimples and make sure the surface finishes are a bit better in some tiny spots. I’d pay an $25 for the little extra machine time. But definitely worth the money!!

Marginal Weight Reduction

by -

This BCG is high quality, looks cool, and weighs 10.5 oz exactly as stated in the ad according to an expensive electronic postal scale. However, the weight is only slightly less than a WMD NB Standard at 11.6 oz and an "Other" (maybe Anderson) NB Standard at 11.7 oz. Expensive 1 oz.

Great

by

this is awesome!! really hard to find.Thanks to primaryarms!
The smoothest thing i used.Really enjoyed.pricy...but it worth it!!!

Great Cycling...

by

This is awesome!

Spikes bcg

by

Great product, reasonable pricing...all around great buy

Excellent!!!!

by

All you could ask for in a BCG! amazing quality and style! Has Spikes spider logo engraved in it. Full auto version is a plus. Well worth the extra $25-$50 to have this kind of quality and a style second to none.