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Description
SKU: PAE-M89EXPO-13-7
The Sons of Liberty Gun Works x Expo Arms M89 5.56 NATO Barreled Upper Receiver is built for durability and performance, making it a great choice for your AR-15 build. Constructed from 7075-T6 aluminum, the Expo Arms forged upper receiver is compatible with MIL-SPEC components and features a MIL-SPEC Type III Class 2 hardcoat anodized finish for enhanced protection.
Features:
Collaboration between SOLGW and Expo Arms
Forged Expo Arms AR-15 upper receiver
Compatible with MIL-SPEC components
Machined from 7075-T6 aluminum
MIL-SPEC Type III Class 2 hardcoat anodized finish
Includes 13” Sons of Liberty Gun Works M89 Handguard
Picatinny rail with engraved T-marks
13.7” SOLGW V2 barrel with increased chamber support
The SOLGW 13.7” barrel has a V2 profile with added chamber support to help offset the weight of setups with heavy attachments. The included 13” Sons of Liberty Gun Works M89 Handguard features the DriveLock mounting system and offers a reliable platform for M-LOK accessories. The Picatinny rail comes with T-mark engravings for easy accessory placement.
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Specifications
Barrel CoatingQPQ NitrideBarrel ContourV2Barrel Length13.7Barrel Material4150V Chrome MolyBrandSons of Liberty Gun WorksCaliber Gauge5.56 NATOColorBlackFinishHardcoat AnodizedGas System LengthMid-LengthGas System TypeDirect ImpingementHandguard13 in Freefloat RailMuzzle DeviceBare MuzzleThread Pattern1/2 X 28Twist Rate1:7
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