Aim Sports AR5CUB3 Complete Upper Assembly
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Specifications
Material 7075-T6 Aluminum receiver and 4150 chrome moly vanadium steel barrel with nitride finish; 8620 steel carrier and 9310 tool steel bolt in the BCG
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to WWW.P65WARNINGS.CA.GOV
Description
Product Overview
Aim Sports AR5CUB3 is a complete AR-15 upper assembly built around a 16 in 5.56mm NATO SOCOM barrel with 1:8 twist and a salt bath nitride finish. It pairs with a 15 in free float M-LOK handguard and a mid length gas system for a balanced setup, while the included full auto BCG features an MPI-tested 8620 steel carrier and a nitride-finished 9310 tool steel bolt.
Key Features
- M4 feed ramps and A2 flash hider included for reliable feed and muzzle flash reduction
- Mid length gas system with low profile gas block for smooth, balanced operation
- Forged 7075-T6 upper receiver with black hard coat anodized finish
- Full auto MPI tested BCG with nitride-finished 9310 tool steel bolt and 8620 steel carrier
- 15 in free float M-LOK handguard designed for stable support and flexible accessory mounting
- 16 in 5.56 SOCOM barrel with 1:8 twist and salt bath nitride finish for enhanced wear resistance
Build out your AR-15 with a complete, ready-to-install upper designed for durable performance and practical handguard configuration.
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- SKU:
- AR5CUB3
- UPC:
- 815879019738
- BUDS ID:
- 144840
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Retail Availability
Bud's Gun Shop - Lexington, KY
1105 Industry Road, Lexington, KY 40505Bud's Gun Shop - Sevierville, TN
2270 Two Rivers Blvd, Sevierville, TN 37876Uncle Lee's - Greenville, KY
820 Main St, Greenville, KY 42345Similar Products
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| Material | 7075-T6 Aluminum receiver and 4150 chrome moly vanadium steel barrel with nitride finish; 8620 steel carrier and 9310 tool steel bolt in the BCG | 416R stainless steel barrel with forged billet aluminum receiver and aluminum handguard | 7075-T6 aluminum (upper and monolithic rail) with steel barrel and gas components | 416R Stainless Steel Barrel, Aluminum Handguard and Receiver, Steel Bolt Carrier Group | 7075-T6 aircraft-grade aluminum receiver; 4150 chrome-moly steel black-nitride barrel; 9310 steel bolt; 8620 steel black-nitride bolt carrier |
| Weight (lbs) | N/A | N/A | 2.9 | N/A | N/A |
| Actions | Current Item |



