Home / Gun Care & Accessories / Ar-Stoner / AR-STONER AR-15 Pistol Complete Upper Receiver 300 AAC Blackout 10.5" Heavy Barrel 9.5" M-LOK Ultralight Handguard
AR-STONER AR-15 Pistol Complete Upper Receiver 300 AAC Blackout 10.5" Heavy Barrel 9.5" M-LOK Ultralight Handguard
Lowest Listed Price
$319.99
MSRP
$319.99
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Updated
Aug 26, 2026
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Specifications
Brand
MPN
UAF-1001-300PHB10.518P-10ASR
Description
The AR-STONER AR-15 Upper Receiver provides style, function, affordability to your AR-15 Pistol. The A3 upper attaches to virtually any standard AR-15 lower receiver. Machined with 300 Blackout feed ramps, this upper features an M-Lok handguard and 4150 Chrome Moly Vanadium barrel with a matte finish to top it off. M-Lok Handguard slots allow mounting of popular M-Lok compatible accessories directly to precision cutouts and features integrated QD sling mounts with a sleek design that does not sacrifice strength or ergonomics. FeaturesM-Lok railA3 flat-top forged upper receiver with forward assistFlash HiderCharging Handle
