Cross Machine Tool Upur-4 Billet Ar-15 Upper Receiver - Slick Side

Cross Machine Tool Upur-4 Billet Ar-15 Upper Receiver - Slick Side - Upper Receiver for AR-15 - view 1
Cross Machine Tool Upur-4 Billet Ar-15 Upper Receiver - Slick Side - Upper Receiver for AR-15 - view 2
Cross Machine Tool Upur-4 Billet Ar-15 Upper Receiver - Slick Side - Upper Receiver for AR-15 - view 3
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Cross Machine Tool

Overview

The Cross Machine Tool Upur-4 Billet AR-15 Upper Receiver is a stripped slick side upper designed for builders looking for a clean and streamlined aesthetic. Made from billet aluminum, this upper offers a solid foundation for your AR-15 platform, ensuring durability and precision in your assembly. It's particularly popular among multi-caliber builds, providing versatility for various shooting applications.

Specifications

MPNUPUR-4
MaterialBillet Aluminum
Receiver TypeSlick Side
AssemblyComplete
PlatformAR-15

Available Merchants(1)

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$140

Frequently Built With

Based on build data

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

100%
AR-15100%

Caliber

71.4%
5.56 NATO71.4%
.223 Wylde9.7%
300 Blackout6.8%
.308 Win3.5%
9mm2.2%
Other6.2%

Gas System

50.2%
Mid-Length50.2%
Carbine24.5%
Rifle12.6%
Pistol11.2%
Blowback1.2%
Other0.3%
Frequently Built With Products
ProductCategoryTimes Built Together
BLEM PSA AR15 Complete Classic Stealth Lower, BlackLower Receiver360
Battle Arms Development Rack Ambidextrous Ar-15 Charging Handle - Mod CCharging Handle259
Aero Precision M4e1 Complete Lower Receiver W/moe Sl Grip & Sl-S Carbine StockLower Receiver230
Magpul AFG-2 Angled Fore Grip - BlackForegrip166
Radian Raptor Charging Handle & Talon Safety Selector Combo - Od GreenCharging Handle160
Aero Precision Stripped M4e1 Ar-15 Lower Receiver - Special Edition - FreedomLower Receiver142
Build Platform Breakdown
PlatformPercentage
AR-15100%
Build Caliber Breakdown
CaliberPercentage
5.56 NATO71.4%
.223 Wylde9.7%
300 Blackout6.8%
.308 Win3.5%
9mm2.2%
6mm ARC1.1%
.450 Bushmaster1.1%
7.62x39mm0.8%
6.5 Grendel0.8%
.458 SOCOM0.6%
.350 Legend0.3%
6.5 Creedmoor0.3%
.45 ACP0.2%
.50 Beowulf0.2%
.223 Remington0.2%
5.7x28mm0.1%
.22 LR0.1%
7.62x51 NATO0.1%
6.8 SPC II0.1%
.204 Ruger0.1%
.224 Valkyrie0.1%
.17 HMR0%
.22 ARC0%
8.6 Blackout0%
Build Gas System Breakdown
Gas SystemPercentage
Mid-Length50.2%
Carbine24.5%
Rifle12.6%
Pistol11.2%
Blowback1.2%
Intermediate0.2%
Proprietary0.1%

Builds Featuring This Part

See all 1

Builds in the community that include the Cross Machine Tool Upur-4 Billet Ar-15 Upper Receiver - Slick Side

BuildPartsTotal
for hog hunting 10.5"
14$2420.27

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