Sharps Bros AR-15 Gen 2 the Jack Lower Receiver Black
Click to see full view
Ships to a dealer, not to you
This is a serialized firearm.
Sharps Bros
Overview
The Sharps Bros AR-15 Gen 2 The Jack Lower Receiver is a stripped lower designed specifically for the AR-15 platform, crafted from durable 7075-T6 aluminum for strength and reliability. Finished with a hardcoat anodized black finish, this lower receiver is compatible with 5.56 NATO caliber builds, making it a solid choice for various configurations. It is often utilized in builds featuring a mid-length gas system, providing a balanced shooting experience.
Specifications
September 2026 so far on GunPartPicker
Sharps Bros AR-15 Gen 2 the Jack Lower Receiver Black ranks #30 of the 477 lower receivers builders have added on GunPartPicker so far in September 2026, behind the Aero Precision M4E1 Stripped AR-15 Lower Receiver - Black, with about 1 in every 200 lower receivers added to builds. Up from #43 in August. Builds with this lower receiver are mostly chambered in 5.56 NATO (87%, then .223 Wylde 13%), split between mid-length (58%) and pistol-length (25%) gas systems, and nearly all AR-15.
It was in stock most days in August 2026, and today 5 of the 9 retailers we track have it in stock. The best price crept up from $228.59 to $289.95 over August 2026. Buying today, the lowest price is $269.45 at KY Gun Company, above August's low of $228.59, so a better deal may come back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
Not sure which lower receiver to pick?
We ranked every lower receiver by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Lower Receiver Trends →Check it against the live catalog:
Frequently Built With
The part most often added in each category by the 92 builds that include this one
Rise Armament Ra-524 Blitz Performance Trigger Drop-In
Daniel Defense 14.5" 5.56 M4A1 AR-15 Complete Upper - Flat Dark Earth
Strike Industries Ambidextrous Magazine Release, Black - ARAMBIMRBK
Timber Creek Enforcer AR Pistol Grip, Black - E ARPG Black
Strike Industries AR-15 Ambidextrous Safety Selector Switch - Red
Timber Creek Outdoors AR-15 Takedown Pin Set - Red
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 2 →Builds in the community that include the Sharps Bros Ar-15 Gen 2 the Jack Lower Receiver Black
| Build | Parts | Total |
|---|---|---|
 | 15 | $1478.56 |
 | 21 | $1316.04 |
No reviews yet. Be the first to review this product!