Tacfire Knurled Linear Compensator Flash & Concussion Forwarder 7.62x39 14x1 LH Black 59A84800 EF. This device is particularly useful for AK Pistol builds and rifles with short barrels. The comp features 6 vent ports to aid in redirecting blast along with knurled spiral lightening flutes. This brake is also notched to properly lock in place with the detent on the FSB. Overall Length: 2.25 in Outer Diameter: 1.13 in. Net Weight: 5.7 oz. Material: Steel Specifications for Tacfire Knurled Linear Compensator Flash & Concussion Forwarder 7.62x39 14x1 LH Black 59A84800: Manufacturer: TacFire Outer Diameter: 1.13 in Fabric/Material: Steel Features of Tacfire Knurled Linear Compensator Flash & Concussion Forwarder 7.62x39 14x1 LH Black: Redirects sound and concussion away from the shooter and down range Useful for AK Pistol builds and rifles with short barrels 6 vent ports to aid in redirecting blast Knurled spiral lightening flutes Notched to properly lock in place with the detent on the FSB Package Contents: Tacfire Knurled Linear Compensator Flash & Concussion Forwarder 7.62x39 14x1 LH Black This linear compensator redirects sound and concussion away from the shooter and down range. This device is particularly useful for AK Pistol builds and rifles with short barrels. The comp features 6 vent ports to aid in redirecting blast along with knurled spiral lightening flutes. This brake is also notched to properly lock in place with the detent on the FSB. Overall Length: 2.25 in Outer Diameter: 1.13 in. Net Weight: 5.7 oz. Material: Steel EFMZ2023