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JG9 9mm Complete Upper Assembly – 4.5″

$789.00

$789.00

Specifics:

Made in the USA

7075-T6 Mil-spec Upper Receiver

1:10 Twist Rate

1/2×28 Thread Pattern

4″ Jacob Grey 7-sided M-Lok Hand guard

Knurled JG 6 Point Directional Compensator

9mm Bolt Carrier Group and Charging handle Included

Class III Type 2 Hard coat anodized finish

9mm Specific Upper receiver with reduced ejection port for smaller rounds

Jacob Grey’s unique checkering design specific to the JG-9 platform

Designed to match lines with Jacob Grey JG-9 & JG-15 Billet Lower however will fit with any Mil-spec lower receiver.

Contains integrated Last Round Bolt Hold Open (LRBHO) technology that reliably holds the bolt open when magazine is empty

LRBHO feature is designed for lowers that accept Glock style magazines

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Description

Details:

9mm JG-9 upper receiver with 4″ mlok hand guard, 9mm bolt carrier group, JG 9mm 4” 4150 chrome moly vanadium steel barrel, JG ambidextrous charging handle and JG knurled 6 point directional compensator included

 

**NOTE:  Some rail systems that use anti-rotation tabs may need slight modification to fit this upper.  It is designed for flush mounting rails and standard hand guards.

 

 

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