LBE Unlimited AR-15 Bolt Catch Assembly, Black - ARBCASY
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LBE Unlimited
Overview
The LBE Unlimited AR-15 Bolt Catch Assembly is a crucial component designed to ensure reliable operation of your firearm by holding the bolt open on the last round fired. Made from steel with a black oxide finish, this assembly provides durability and corrosion resistance, essential for maintaining performance in various conditions. This bolt catch assembly is frequently found in mid-length gas system builds chambered in 5.56 NATO, making it a suitable choice for builders seeking a solid and dependable part for their AR-15.
Specifications
Available Merchants(8)
Prices checked
Price Alert
October 2026 so far on GunPartPicker
LBE Unlimited AR-15 Bolt Catch Assembly, Black - ARBCASY ranks #14 of the 72 bolt catches builders have added on GunPartPicker so far in October 2026, behind the Forward Controls Design AR-15 Augmented Bolt Catch / Release - Serrated, with about 2% of all bolt catches added to builds. Up from #27 in September. Builds with this bolt catch are mostly chambered in 5.56 NATO (69%, then .223 Wylde 15%), split between mid-length (53%) and carbine-length (21%) gas systems, and nearly all AR-15.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today 7 of the 8 retailers we track have it in stock. It dipped to $4.99 at Sportsmans Outdoor Superstore for a stretch in September 2026, under its usual $5.39 to $7.59, so sales do come around. Buying today, the lowest price is $5.01 at KY Gun Company, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
Not sure which bolt catch to pick?
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Read the guide: AR-15 Bolt Catch Guide →Frequently Built With
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Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all builds →Builds in the community that include the LBE Unlimited AR-15 Bolt Catch Assembly, Black - ARBCASY
| Build | Parts | Total |
|---|---|---|
| Combat ar-15 | 16 | $491.38 |
 | 12 | $1243.43 |
 | 14 | $842.90 |
 | 24 | $598.24 |
 | 23 | $2410.53 |
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