M16 Bolt Carrier Group 458 Socom Nitride Qpq
Where to buy
| Store | Price | Availability | ||
|---|---|---|---|---|
| Brownells |
$79.99
checked Jun 28, 2020 |
Check store | Buy at Brownells | Add to build |
Prices and availability change often, so confirm on the store's site before you buy.
Description
This AR-15 458 SOCOM Bolt Carrier Group has the M16 Full Auto rated Carrier with an S7 Tool Steel Extractor for not only reliability but long-lasting performance. This is a Mil-Spec Bolt Carrier Group treated with our Nitride QPQ process having an overall hardness of 75 Rockwell.
- 8620 Steel Carrier
- 9310 Vac-Arc Steel Bolt
- 4340 Steel Cam Pin
- S7 Tool Steel Extractor
- 4140 Steel gas Key
- Mil Spec Spring kit
- MPI (Magnetic Particle Inspection) Tested
- Nitride QPQ treated
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