Spikes Tactical
Spikes Tactical M16 BCG (5.56) Phosphate HPT/MPI
- SKU:
- ST5BG01
- UPC:
- 855319005495
- Availability:
- In stock if you can add to your cart!
- Shipping:
- Calculated at Checkout
Description
Spike's Tactical HPT/MPI M16 Bolt Carrier Group (223/5.56).
Bolt carrier group specifications-
-Mil-Spec 8620 tool steel M16 bolt carrier w/shrouded firing pin.
-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.
-Laser engraved with ST Spider logo (visable through ejection port door opening).
-Mil-Spec tool steel carrier key.
-Carrier key has 5.3.1.2 MIL-STD-171 phosphate finish inside and out with 1.2.2.2 MIL-STD-171 hard chrome bore.
-Carrier key is attached with Grade 8 hardware and properly staked per the Mil-Spec.
-Bolts are CNC machined from Carpenter No. 158®.
-Bolts have 5.3.1.2 MIL-STD-171 phosphate finish inside and out.
-All bolts are shot peened per the current Mil-Spec.
-All bolts are Individually High Pressure Tested (HPT) and then Individually Magnetic Particle Inspected (MPI).
-Tool steel extractor, shot peened, 5.3.1.2 MIL-STD-171 phosphate finish, fitted with a Mil-Spec black extractor spring insert and Mil-Spec Viton o-ring.
-Mil-Spec firing pin with 1.2.2.2 MIL-STD-171 hard chrome finish.
-Mil-Spec cam pin with 5.3.1.2 MIL-STD-171 phosphate finish.
-Mil-Spec firing pin retaining pin with 5.3.1.2 MIL-STD-171 phosphate finish.
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