Description
The Expo Arms Lightweight 5.56 NATO bolt carrier group is built for long lasting, reliable performance in AR-15 platforms. Each component is precision machined to ensure tight tolerances and reliable, consistent lockup, while the nitride finish offers excellent corrosion resistance and easy cleaning.
Features:
- Compatible with 5.56/.223/.300 BLK
- Skeletonized carrier
- Salt Bath Nitride finish
- 8620 steel carrier with M16 profile
- 9310 steel bolt face
- Magnetic particle inspected
- S7 tool steel extractor
- Billet gas key with staked screws
- 4340 cam pin
- Stainless firing pin
Featuring a skeletonized carrier for reduced weight, this complete BCG drops in easily as a replacement or upgrade, helping maintain dependable operation and long-term durability.
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Specifications
Bolt Finish: Salt Bath Nitride
Bolt Material: 9310 Steel
Brand: Expo Arms
Caliber Gauge: 5.56 NATO
Carrier Finish: Salt Bath Nitride
Carrier Material: 8620 Carpenter Steel
Carrier Style: M16 Bolt Carrier
Magnetic Particle Inspect: Yes
Platform: AR-15
Weight: 8.4 Oz
MPN#: XP-BCG-LW-N
