Proof Steel Drop in Barrel for Carbine Gas System AR-15 Compatible Firearms 300 BLK 16" 1:8 Twist 5/8-24 100578

Manufacturer: Proof Research
SKU: 887547
Manufacturer part number: 100578
UPC: 843068100578
Availability: Out of stock
Old price: $647.48
$588.62

Proof Research Steel .300 BLK 16" 1:8 Twist Carbine Drop-In Barrel 5/8-24 - 100578 (UPC 843068100578)

Proof 100578 .300 BLK 16" carbine drop-in barrel AR steel: bore boss. .300 blackout barrel / Proof – AR15 drop in.

Proof Steel Barrel Features

  • .300 Blackout: Sub / super sonic.
  • 16" Length: Maneuver master.
  • 1:8 Twist: Bullet stabilizer.
  • Carbine Gas: Reliable cycle.
  • 5/8-24 Threads: Suppressor / brake.
  • Drop-In Ready: Easy swap.
  • Steel Construction: Durable duty.
  • Proof Precision: Group guru.

Proof 100578 .300 BLK Barrel: Barrel Supreme

100578 shoots supreme – barrel supreme. "Proof Steel 300 BLK 16 Carbine Barrel boss!" bosses button. Proof boss.

Barrel Proof 100578 barrel, .300 BLK 16" AR drop in, Proof Research steel 300 blackout, 1:8 twist carbine barrel.

Barrel Specs

Caliber.300 BLK
Length16"
Twist1:8
GasCarbine
Threads5/8-24
The End
Products specifications
SubCategoryBarrels
CategoryParts
ManufacturerProof Research
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