PSA Logoed Premium 5.56 Nickel Boron BCG with Carpenter 158 Bolt - 516446450
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Palmetto State Armory
Overview
The PSA Logoed Premium 5.56 Nickel Boron BCG is designed for 5.56 NATO caliber rifles, featuring a Nickel Boron finish that enhances durability and resistance to wear. This Bolt Carrier Group combines reliability with smooth operation, making it an excellent choice for builders focused on performance and longevity in their AR-15s. You will frequently find this BCG in builds that utilize a carbine gas system, ensuring optimal function and reliability in typical shooting scenarios.
Specifications
PSA Logoed Premium 5.56 Nickel Boron BCG with Carpenter 158 Bolt - 516446450
Build history on GunPartPicker
Builders have been adding the PSA Logoed Premium 5.56 Nickel Boron BCG with Carpenter 158 Bolt - 516446450 to their builds on GunPartPicker since February 2026. All time, it ranks #103 of the 443 bolt carrier groups builders have added. Builds with this bolt carrier group are nearly all chambered in 5.56 NATO and nearly all AR-15.
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today the one retailer we track has it in stock. Prices barely moved in August 2026, holding around $119.99, so there haven't been real sales lately. Buying today, the lowest price is $119.99 at Palmetto State Armory, which matches the best price we saw in August.
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Frequently Built With
The part most often added in each category by the 24 builds that include this one
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Aero Precision M4E1 Stripped AR-15 Lower Receiver - Black
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Magpul AFG-2 Angled Fore Grip - Black
Timber Creek Outdoors Ambidextrous Safety Selector - Black
Builds Featuring This Part
See all 3 →Builds in the community that include the PSA Logoed Premium 5.56 Nickel Boron BCG with Carpenter 158 Bolt - 516446450
| Build | Parts | Total |
|---|---|---|
 | 24 | $949.70 |
 | 21 | $801.17 |
 | 23 | $994.79 |
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