LWRC IC Complete Lower Black 5.56 / .223 Rem
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LWRC
Overview
The LWRC IC Complete Lower is a fully assembled lower receiver designed for the AR-15 platform, chambered specifically for the 5.56 NATO caliber. This black lower receiver comes ready to install, providing builders with a reliable foundation for their rifle projects. It is particularly popular among those looking to create a versatile and effective 5.56 NATO build.
Specifications
October 2026 on GunPartPicker
LWRC IC Complete Lower Black 5.56 / .223 Rem ranked #82 of the 588 lower receivers builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #66 of the 1,213 lower receivers builders have added. Builds with this lower receiver are mostly chambered in 5.56 NATO (82%, then 300 Blackout 13%), split between mid-length (58%) and carbine-length (33%) gas systems, and nearly all AR-15.
Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today all 3 retailers we track have it in stock. Prices barely moved in October 2026, holding around $740.62, with no real sale all month. Buying today, the lowest price is $599 at BattleHawk Armory, which matches the best price we saw in October.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
LWRCI Complete Di Upper Receiver 5.56mm 16 inch Barrel 1-7 Twist M-LOK Handguard Black 16in
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
LWRC International Charging Handle for AR-15/M16 Rifles, Hardcoat Anodized Black - 2000079A01
LWRC ADVANCED DI BCG 556NATO
Maxim Defense CQB Gen 7 Standard Buffer Adjustable AR-15 Stock, Black - MXM-47617
EOTECH 3x30.5mm X 21.6mm Holographic Hybrid Green Dot Sight - HHSGRN
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use 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 LWRC IC Complete Lower Black 5.56 / .223 Rem
| Build | Parts | Total |
|---|---|---|
 | 5 | $1769.75 |
 | 9 | $2519.94 |
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