
SIG Sauer MCX SPEAR LT 9" .300 Blackout Barrel and Gas Block Assembly (8901315)
This is a genuine SIG Sauer replacement barrel for the 9-inch .300 Blackout MCX SPEAR LT, supplied as a complete barrel and gas block assembly with the gas valve and piston. SIG Sauer part number 8901315, UPC 798681675258.
This listing is for the 9" .300 BLK SPEAR LT barrel assembly (8901315) only. No firearm is included.
Factory Original Fit
Because it comes from SIG Sauer as an assembled unit, the barrel, gas block, valve and piston are matched to the SPEAR LT platform the same way they ship on a factory 9" .300 BLK gun. It is an ideal way to replace a worn barrel or set up a dedicated .300 Blackout configuration for your SPEAR LT.
Important NFA Note
All NFA rules apply when installing. A 9-inch barrel installed on a rifle-configured (stocked) receiver creates a short-barreled rifle, which requires an approved ATF Form 1 or Form 4 and tax stamp before assembly. It is the buyer's responsibility to comply with all federal, state and local laws.
Specifications
- Manufacturer: SIG Sauer
- Fits: SIG MCX SPEAR LT
- Part Number: 8901315
- UPC: 798681675258
- Caliber: .300 Blackout
- Barrel Length: 9"
- Includes: Barrel, gas block, gas valve, piston
Internal Reference:
8901315
Barcode:
798681675258
| Brand: Sig Sauer |
| Model: MCX, MCX SPEAR LT, SIG MCX SPEAR |
| Caliber: .300 Blackout |
| Part Type: Barrels, Gas Blocks |
| Barrel Length: 6" - 16", 9" |
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