Cross Machine Tool

Cross Machine Tool UHP15A Ambidextrous Billet AR-15 Stripped Lower Receiver

Cross Machine Tool UHP15A Ambidextrous Billet AR-15 Stripped Lower Receiver - Lower Receiver for AR-15 - view 1
Cross Machine Tool UHP15A Ambidextrous Billet AR-15 Stripped Lower Receiver - Lower Receiver for AR-15 - view 2
Cross Machine Tool UHP15A Ambidextrous Billet AR-15 Stripped Lower Receiver - Lower Receiver for AR-15 - view 3
Cross Machine Tool UHP15A Ambidextrous Billet AR-15 Stripped Lower Receiver - Lower Receiver for AR-15 - view 4
Cross Machine Tool UHP15A Ambidextrous Billet AR-15 Stripped Lower Receiver - Lower Receiver for AR-15 - view 5
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Cross Machine Tool

Overview

The Cross Machine Tool UHP15A Ambidextrous Billet AR-15 Stripped Lower Receiver is a lower receiver. Compare prices from multiple merchants and find the best deal.

Specifications

MPN18097
AssemblyStripped
StyleBillet
PlatformAR-15
CaliberMulti
ControlsAmbidextrous
MaterialBillet Aluminum

Available Merchants(3)

Prices checked

Stock Alert

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Dirty Bird Industries logo
Dirty Bird Industries
~$9.95 est. shipping
Shipping Speed
Out of Stock
$246.00
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AR15 Discounts logo
AR15 Discounts
~$9.99 est. shipping
Shipping Speed
Out of Stock
$246.00
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Sportsmans Outdoor Superstore logo
Sportsmans Outdoor Superstore
Flat rate shipping
Shipping Speed
Out of Stock
$2,469.99
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September 2026 on GunPartPicker

Cross Machine Tool UHP15A Ambidextrous Billet AR-15 Stripped Lower Receiver ranked #166 of the 477 lower receivers builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #605 of the 1,128 lower receivers builders have added.

It was in stock most days in September 2026, but today none of the 3 retailers we track has it in stock right now. Prices barely moved in September 2026, holding around $246, so there haven't been real sales lately. Listed prices start at $246 at AR15 Discounts for when it comes back.

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Check it against the live catalog:

Frequently Built With

The part most often added in each category by the builds that include this one

FIGHTLITE MCR MCR-5.56 DFR Dual-Feed Upper Picatinny Dry Film 5.56 16 Receiver

FIGHTLITE MCR MCR-5.56 DFR Dual-Feed Upper Picatinny Dry Film 5.56 16 Receiver

Upper Receiverin 43% of them
Norgon Ambi-Catch

Norgon Ambi-Catch

Magazine Release$125 · out of stockin 29% of them
Freedom Ordnance FG-15 Trigger Actuating Grip - FG-15

Freedom Ordnance FG-15 Trigger Actuating Grip - FG-15

Pistol Grip$285 · out of stockin 29% of them
Kyntec Corporation AR-15 Fixed Stock Recoil Buffer

Kyntec Corporation AR-15 Fixed Stock Recoil Buffer

Buffer$175in 29% of them
Bravo Company Manufacturing MK2 Recoil Mitigation System - Mod 1 - T2

Bravo Company Manufacturing MK2 Recoil Mitigation System - Mod 1 - T2

Buffer Tube$124in 29% of them
FN America Take Down Pin

FN America Take Down Pin

Takedown Pinin 29% of them

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Caliber

70.2%
5.56 NATO70.2%
300 Blackout8.5%
.223 Wylde8%
.308 Win5.2%
9mm2.8%
Other5.4%

Gas System

51%
Mid-Length51%
Carbine25.6%
Pistol11%
Rifle10.8%
Blowback1.3%
Other0.3%

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