Description
This AR-STONER Rifle length upper features a 450 Bushmaster bolt carrier group, parkerized finish, low profile gas block, 16″ barrel, 15″ Ultralight M-LOK handguard and a heavy 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. Supplied without a rear sight, this upper is a great platform for a red dot sight or iron sights (both sold separately).
Features:
- 450 Bushmaster Bolt Carrier Group
- 15″ Ultralight M-LOK Handguard
- 16″ 1:24″ Twist Barrel
Made In United States of America
Specifications
Product Information
Cartridge | 450 Bushmaster |
Color | Black |
Finish | Anodized |
Material | Aluminum |
Weight | 4.8 Pound |
Barrel Length | 16 Inches |
Twist | 1:24 Inches |
Threads | 5/8″-32 |
Barrel Contour | Heavy |
Barrel Finish | Parkerized |
Chrome Lined | No |
Gas Block Diameter | 0.875 Inches |
Gas System Length | Carbine |
M4 Feed Ramps | No |
Upper Receiver Type | A3 Flat-Top |
Barrel Material | 4150 Chrome Moly Vanadium Steel |
Handguard | 15″ Ultralight M-LOK |
Bolt Carrier Assembly Included | Yes |
Muzzle Device | Flash Hider |
Country of Origin | United States of America |
Compatible With |
AR-15
|
Delivery Information
Shipping Weight | 5.880 Pounds |
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