Possibly the best bolt carrier group on the market, this Spikes Tactical BCG is a great choice for the discerning marksman. The carrier group is made from Mil-Spec 8620 tool steel, and features a shrouded firing pin. Finished inside and out with a 5.3.1.2 MIL-STD-171 phosphate finish, and also has a hard chrome bore. Laser engraved with the ST Spider logo (visable through ejection port door opening).
Specifications and Features:
Complete Bolt Carrier Group
.223 REM/5.56 NATO/.300 AAC BLACKOUT
Mil-Spec tool steel carrier key
Grade 8 hardware
Properly staked carrier key
Bolts are CNC machined from Carpenter No. 158
All bolts are shot peened per the current Mil-Spec
Individually High Pressure Tested (HPT) and then Individually Magnetic Particle Inspected (MPI)
Tool steel extractor
Mil-Spec hard chrome firing pin
Specifications and Features:
Complete Bolt Carrier Group
.223 REM/5.56 NATO/.300 AAC BLACKOUT
Mil-Spec tool steel carrier key
Grade 8 hardware
Properly staked carrier key
Bolts are CNC machined from Carpenter No. 158
All bolts are shot peened per the current Mil-Spec
Individually High Pressure Tested (HPT) and then Individually Magnetic Particle Inspected (MPI)
Tool steel extractor
Mil-Spec hard chrome firing pin
This is a very strong bolt assembly with tight clearances making it perform well.
July 15, 2023
Great product for the price.
Nice tight fit. Have run 500 rounds threw it since purchased. Within a moths time frame. Zero issues.
April 6, 2022
Best BCG on the market
Great product easy to clean
February 12, 2022
Spike BCG
Excellent upgrade for your AR for quality and price !
October 1, 2021
Best BCG for the Money
I have use the SPIKES BCG in all my AR builds. Very relabeled. You can spen more money on a BCG, and not get this kind of Quality. Pros: The Quality is the best.
September 15, 2019
Amazing BCG
Great bolt carrier group. Cycles everything I out through it.
August 30, 2018
Comparable to the BCM Bolt Carrier Group
Was deciding between the BCM and the Spike's BCG. I went with Spike's to save a little money and was not disappointed. This is a quality BCG.
May 22, 2018
Excellent quality
Great finish inside and out!
April 13, 2018
GREAT PRODUCT
ANOTHER QUALITY PART FROM SPIKES TACTICAL AND SOLD FROM CHEAPER THAN DIRT
March 31, 2018
Will buy again
Great quality. No shortcuts in producing this product. Spikes will get my business again. Fast shipping as well from CTD. Pros: Finish
March 8, 2018
I have this in my 300 blackout, is this a full auto bcg??
Answer:
Yes it is.
is this compatible with juggernaut JTE-15?
Answer:
If your JTE-15 is chambered in .223 Remington/5.56 NATO or .300 AAC Blackout, then this is compatible.
Will this work in a palmetto state armory lower?
Answer:
This is compatible with an AR-15 Palmetto State upper.
Will this work in a Bushmaster C-15?
Answer:
Yes it should.