Gemtech GT13833 GVAC 5.56mm Upper Group 16.1″ Mid-Length (SKU GT13833)
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Gemtech GT13833 GVAC upper receiver group for 5.56mm—package quantity 4 (Pkg Qty: 4) with mid-length GVAC gas system, 15″ Midwest M-LOK handguard, and Gemtech ETM flash hider. Category: Upper Receivers, Accessory. SKU GT13833.
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Description
Description
Product Overview
Gemtech GT13833 GVAC upper group (5.56mm) is listed under Upper Receivers and sold in a package quantity of four (Pkg Qty: 4). Verified features include a mid-length GVAC gas system, a 15″ Midwest M-LOK handguard, and a Gemtech ETM flash hider. SKU: GT13833.
Why This Product
The mid-length GVAC gas system (f009) and 15″ Midwest M-LOK handguard (f010) define the gas system length and accessory mounting interface respectively—both are critical when matching an upper to a specific lower receiver and desired handguard mounting options. The Gemtech ETM flash hider (f011) is a specified muzzle device included in the feature list.
Key Verified Specifications
- Brand / Manufacturer: Gemtech (f002, f006, f007)
- Model / SKU: GT13833 (f014)
- Product categories: Accessories; Accessory; UPPER RECEIVERS (f003, f004, f005)
- Package quantity: 4 (f008, f012)
- Verified features: Mid Length GVAC Gas System (f009); 15″ Midwest M-LOK Handguard (f010); Gemtech ETM Flash Hider (f011)
- Availability status: instock (f015)
Appropriate Use Cases
- Supplying upper groups for assembly lines or kitting where multiple identical uppers are required—Pkg Qty 4 suits small-batch production (f008).
- Specifying an upper with a mid-length gas system and Midwest M-LOK handguard when ordering components to match specific lower receiver setups and accessory attachments (f009, f010).
What Customers Should Know
- This product is sold in packages of four uppers per order unit—plan order quantities for assembly or resale accordingly (f008, f012).
- Confirm that the mid-length gas system and Midwest M-LOK handguard meet your lower receiver and accessory compatibility needs; the listing does not provide complete dimensional or interface specifications—request the technical datasheet if required (f009, f010).
- SKU GT13833 should be matched to procurement and inventory records before ordering (f014).
- Availability is listed as instock—verify current inventory and any shipping or regulatory constraints with the supplier (f015).
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling
