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Spinta Precisions dissipator barrels are made to be reliable. With a NP3 barrel extension and a gas port of .115 to cycle reliably. Their barrels are made with strict tolerances.
Review by Laurence C. on 25 Jan 2023review stating Spinta Dissipator
I am so happy this barrel. OOS for 3 years, and when it arrived it I was very pleased. The fit and finish are what I expect from Rainier. The price as awesome, and the delivery was seamless.
Review by Will on 2 Nov 2022review stating Perfection!
I purchased this barrel for my Colt 605 clone because I really wanted the rifle-length gas system (not the fake FSB with a carbine-length or mid-length gas block hidden under the handguards). After a few trips to the range, I couldn't be happier! The gas port size is perfect, running any ammo I tried flawlessly with a rifle buffer system, and the ...Read MoreRead more about I purchased this barrel for my Colt
recoil impulse was a joy. Groups were tight (with quality ammo). Also, I really appreciated the weight of this barrel. It seemed to balance my rifle perfectly with a carry handle upper and A1 buttstock. I can't say enough good things about the barrel I received. Read LessRead less about I purchased this barrel for my Colt
Review by Matt M. on 8 Mar 2022review stating A True Dissipator Barrel, Not the Faux Type!
I'm really pleased to be able to find a dissipator barrel that is not a "Faux" type but rather a barrel that was made as a dissipator with the gas port drilled for reliability with the rifle length system. I'm on hold to get the remaining parts to complete the build so I can't speak to how accurate the barrel is. I have faith tho', it's gonna turn...Read MoreRead more about I'm really pleased to be able to find
out right! Rainier Arms was a good seller to purchase from and I will use them in future if I see any parts, they sell that I need. Read LessRead less about I'm really pleased to be able to find
Review by Laurence C. on 25 Jan 2023review stating Spinta Dissipator
I am so happy this barrel. OOS for 3 years, and when it arrived it I was very pleased. The fit and finish are what I expect from Rainier. The price as awesome, and the delivery was seamless.
Review by Will on 2 Nov 2022review stating Perfection!
I purchased this barrel for my Colt 605 clone because I really wanted the rifle-length gas system (not the fake FSB with a carbine-length or mid-length gas block hidden under the handguards). After a few trips to the range, I couldn't be happier! The gas port size is perfect, running any ammo I tried flawlessly with a rifle buffer system, and the ...Read MoreRead more about I purchased this barrel for my Colt
recoil impulse was a joy. Groups were tight (with quality ammo). Also, I really appreciated the weight of this barrel. It seemed to balance my rifle perfectly with a carry handle upper and A1 buttstock. I can't say enough good things about the barrel I received. Read LessRead less about I purchased this barrel for my Colt
Review by Matt M. on 8 Mar 2022review stating A True Dissipator Barrel, Not the Faux Type!
I'm really pleased to be able to find a dissipator barrel that is not a "Faux" type but rather a barrel that was made as a dissipator with the gas port drilled for reliability with the rifle length system. I'm on hold to get the remaining parts to complete the build so I can't speak to how accurate the barrel is. I have faith tho', it's gonna turn...Read MoreRead more about I'm really pleased to be able to find
out right! Rainier Arms was a good seller to purchase from and I will use them in future if I see any parts, they sell that I need. Read LessRead less about I'm really pleased to be able to find
