In StockSave 15%
AR-STONER AR-15 Build Kit with Upper Receiver Assembly 5.56x45mm NATO 16" Barrel Mid Length 15" M-LOK Handguard, Complete Lower Receiver Parts Kit, Stock Assembly 6-Position Mil-Spec Collapsible
Sold byMidwayUSA•Posted Apr 27, 2026
Compare prices for AR-STONER AR-15 Build Kit with Upper Receiver Assembly 5.56x45mm NATO 16" Barrel Mid Length 15" M-LOK Handguard, Complete Lower Receiver Parts Kit, Stock Assembly 6-Position Mil-Spec Collapsible$388.44
$456.99
You save $68.55 (15% off)
Price and stock data refresh continuously from MidwayUSA.
Deal Summary
- Currently in stock.
- Caliber: 223/5.56
- Category: accessory
- UPC: 615629568246
- SKU: 854365
- Brand: Ar-Stoner
Price History
Deal Details
This AR-Stoner carbine length upper features a mil-spec bolt carrier group, phosphate finish, A2 fixed front sight and a government profile barrel. The A3 upper will attach to virtually any standard AR-15 lower receiver and comes complete with charging handle, forward assist, ejection port cover, bolt and bolt carrier assembly. With a 1 in 7" twist, the 16" barrel provides outstanding accuracy with a wide range of projectiles. Supplied without a rear sight, this upper is a great platform for a r
Other Offers for This Product
Active offers from your catalog for AR-STONER AR-15 Build Kit with Upper Receiver Assembly 5.56x45mm NATO 16" Barrel Mid Length 15" M-LOK Handguard, Complete Lower Receiver Parts Kit, Stock Assembly 6-Position Mil-Spec Collapsible.
No additional active sibling offers were found for this product right now.