Product Description
SAA AR-15 NITRIDE+NiB- FrankenBolt-V4 Bolt Carrier Group .223/5.56/300AAC
This SAA bolt carrier group offer smooth, reliable cycling as well as excellent quality and unsurpassed value.
These carriers are fully assembled, ready to go; drop-in, check headspace and you are ready to shoot.
- NEW FrankenBolt-V4 Carrier Group
- Caliber: .223/5.56/300AAC
- Fully Assembled NICKEL BORON Bolt Assembly (Black Oxide Extractor, Ejector)
- Bolt Material: 9310
- MPI (Magnetic Particle Inspected) Bolt
- Nitride Carrier
- Carrier Material: 8620 treated
- NICKEL BORON Gas Key
- Properly Staked Carrier Key
- Forward Assist serrations
- NICKEL BORON Cam pin
- Firing pin
- Retaining pin
- All Parts Made in the USA, here in Victor, MONTANA
*Will also work for 300 AAC/Blackout Builds!
NOTE: Limited to 3 per order. You can place multiple orders for as many as you like based on how many we have in stock on the site.
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BCG MPI -NITRIDE+NIB- FRANKENBOLT
This BCG works as well as any I have used. The carrier stays very clean. The bolt and key usually just need a wipe off with a drop of CPL on a cloth for my usual range day (100 - 150 rounds).