AR-STONER AR-15 A3 Upper Receiver Assembly 300 AAC Blackout 16″ 1:8 Twist Barrel with 15″ M-Lok Handguard
$499.99
The AR-STONER AR-15 A3 Upper Receiver Assembly chambered in 300 AAC Blackout is ready to be assembled to a complete lower and fired. This AR-STONER upper features a carbine length gas system for use with supersonic or subsonic ammo, a mil-spec bolt carrier group, a 16” heavy-profile barrel with a parkerized finish and lightweight, 15” free float, M-Lok handguard.
Securely mount popular accessories directly to the precision M-Lok cutouts and attach your sling to the integrated QD mounts with this optimum handguard. This sleek and ergonomic free float handguard meets shooters needs without sacrificing strength and performance.
Product Information
- Cartridge:300 AAC Blackout (7.62x35mm)
- Finish :Matte
- Material :Aluminum
- Weight :4.68 Pound
- Barrel Length:16 Inches
- Twist :1:8 Inches
- Threads :5/8″-24
- Barrel Contour:Heavy
- Sights:No
- Barrel Finish:Parkerized
- Chrome Lined:No
- Gas Block Diameter:0.75 Inches
- Gas System Length:Carbine
- M4 Feed Ramps:Yes
- Upper Receiver Type:A3 Flat-Top
- Barrel Material :4150 Chrome Moly Vanadium Steel
- Handguard:15″ M-LOK
- Bolt Carrier Assembly Included :yes
- Muzzle Device :Flash Hider
- Mil-Spec or Commercial :Mil-Spec
- Country of Origin:United States of America
- Compatible With :AR-15
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