Spikes Tactical Bolt Carrier Group, 5.56, Phosphate

Pictures may not exactly represent this item. Please read the description before purchasing.
(No reviews yet) Write a Review
$139.99
   $134.96
(You save $5.03 )
Available Online
Ships in 2 to 4 business days
SKU:
855319005495
BRAND:
Manufacturer Number:
ST5BG01
Caliber:
5.56x45mm
Unit of Measure:
Each
The Spike's Tactical HPT/MPI M16 Bolt Carrier Group for 223 Remington/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.
  • Category : Firearm Parts
  • Type : Bolt Carrier Group
  • Model : M16/AR15
  • Dimensions : N/A
  • Size : 223 Remington/5.56 NATO
  • Material : Steel
  • Finish : Black Phosphate
Other customers may have experience with this product.  Ask our customer community a question here!
(0/200)

RELATED PRODUCTS

Add to Cart The item has been added
Add to Cart The item has been added
Add to Cart The item has been added
Add to Cart The item has been added
Add to Cart The item has been added
Add to Cart The item has been added

CUSTOMERS ALSO VIEWED