Bootleg Lower 5.56x45mm AR Lower, Black - BPLR1 - BPLR1
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This is a serialized firearm.
Bootleg
Overview
The Bootleg Lower 5.56x45mm AR Lower is a stripped receiver crafted from billet aluminum, designed to serve as the foundational component for your AR-15 build. This lower receiver is specifically tailored for the 5.56 NATO caliber, ensuring compatibility with a wide range of upper assemblies while providing a sturdy and lightweight platform. You'll often find this lower in carbine gas system builds, making it a solid choice for standard performance in various shooting applications.
Specifications
Build history on GunPartPicker
Builders have been adding the Bootleg Lower 5.56x45mm AR Lower, Black - BPLR1 - BPLR1 to their builds on GunPartPicker since March 2026. All time, it ranks #669 of the 1,002 lower receivers builders have added.
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today only Palmetto State Armory has it in stock. Prices barely moved in August 2026, holding around $459.95, so there haven't been real sales lately. Buying today, the lowest price is $259.99 at Palmetto State Armory, which matches the best price we saw in August.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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Frequently Built With
The part most often added in each category by the 7 builds that include this one
Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4
Rise Armament Super Sporting AR15/10 Single Stage Trigger - Flat - Dtom Special Edition
Phase 5 Tactical 90 Degree Ambi Safety Selector - Red
Guntec USA Airlite Skeletonized Pistol Grip - Black
Rise Armament AR-15 Magazine Release Button - Rise Red
Radian Weapons AR-15 Raptor Ambidextrous Charging Handle Red Anodized
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 1 →Builds in the community that include the Bootleg Lower 5.56x45mm AR Lower, Black - BPLR1 - BPLR1
| Build | Parts | Total |
|---|---|---|
 | 16 | $1788.15 |
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