Builder's Grade Complete 8.3" 9mm Upper Receiver - Black | Micro Flash Can | 9" M-LOK | With Bolt Carrier Group and Charging Handle
This Complete 8.3 inch M-LOK upper receiver comes with a 9 inch free float handguard and is built with only the best Mil-Spec components. The heart of this upper is comprised of a 4150 barrel and our black nitride bolt carrier group that is finished with an incredible polish, making the action smooth and easy to keep clean.
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Barrel
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Specifications
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|---|---|
| Caliber | 9mm |
| Length | 8.3" |
| Material | 4150 Chrome Moly Vanadium |
| Profile | Straight |
| Finish | QPQ Corrosion Resistant |
| Gas System Length | Blowback |
| Dimpled? | No |
| Twist Rate | 1:10 |
| Muzzle Thread | 1/2x36 |
| Weight | 13.8oz |
Bolt Carrier Group:
- Colt & Glock Compatible
- USA made 8620 Steel Carrier Construction
- Phosphated or Nitrided Finish
- Heavy Firing Pin Retaining Spring
Upper Receiver:
This .22LR / 9mm upper receiver assembly is made from forged 7075-T6 aluminum and is Hard Coat Anodized. It meets military specifications and comes in a true slick side configuration. The ejection port door is sized for 9mm and 22LR. This upper does not have a shell deflector, nor does it have a forward assist.
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Machined from a Mil-Spec 7075 T6 forging
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Type III Hardcoat Anodized finish
Linear Compensator 1/2X36 Micro Flash Can:
Linear compensators direct blast, noise and gases down range. Making for a more comfortable shooting experience. This model fits 9mm rifles or SBR builds. Keep in mind that it does not use a crush washer so it should be torqued directly against the barrel shoulder. Its specs are as follows:
- 1.2" diameter
- 1.75" long
- 6061 aluminum
- Black hard anodized finish
- 1.53 oz.
- 3/4" wrench flats
- Threaded 1/2x36 for 9mm or smaller
Handguard:
- 9" free float handguard
- MIL-STD 1913 Picatinny rail on top
- 2 M-Lok slots on 3 sides
- Precision Machined aircraft grade aluminum, for high strength and weight savings
- Hard Coat Anodized per Mil-A-8625F, Type III, Class 2
- Clamp on system for easy assembly
- Steel Barrel nut to resist movement under heat
- 10 oz with barrel nut and hardware
- 1.35" Inside Diameter
- 1.63" Wide
- Made in USA
Charging Handle:
- Alloy Charging Handle Assembly
- Complete with Standard Latch
- Made from hardcoat anodized aluminum
- Black finish
Please Note: Uppers may present light fouling from our quality control process and/or test firing
***Please allow an additional 2-3 business days of lead time as these uppers are made to order.***
