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A dissipative system is a thermodynamically open system which is operating out of, and often far from, thermodynamic equilibrium in an environment with which it exchanges energy and matter.
A dissipative structure is a dissipative system that has a dynamical régime that is in some sense in a reproducible steady state. This reproducible steady state may be reached by natural evolution of the system, by artifice, or by a combination of these two.
For sale is a complete Anderson AM-15 16" Rifle Length Gas Dissipator Upper with BCG/Charging Handle, chambered in 5.56, 1/8 twist nitrided. Including the original clamshell handguards as well as a set of Midwest Industries Rifle Length ($167 Value). Comes with an Aero Precision Forged Carry...
16" nitride barrel, mid-length gas
FSB is pinned at the distance from the receiver that would normally be used for rifle-length gas, but is not connected to the gas tube. The actual gas system is mid-length and uses a low profile gas block under the clamshell handguard.
This setup provides a...
exc condition... less than 100rnds thru is.
comes as pictured.
PSA upper, 16" 5.56 barrel, A2 pinned front sight, magpul OD handguard
Will trade for 16" carbine upper with A2 sight
Located in Vancouver area, can meet in Portland on weekends. Shipping $25
*** get it while you can Oregonians... OR is just as stupid as WA and Measure 114 is probably going to pass... I can meet anywhere in the Portland area on weekends ***
PSA 5.56 Dissipator upper with Magpul OD handguard & Vertical Grip
Lower is a TN Arms in Magpul OD
Stock is Magpul MOE-SL...
PSA Dissipator. Carbine length bbl with rifle length sight radius. This was an AR variant that started in Vietnam and was made popular by Bushmaster. They are very handy and accurate with iron sights. Includes PSA milspec carry handle.
Less than 100 rounds fired, like new condition - see...
Del-Ton Dissipator Complete Upper up for grabs. 16” 1/9 HBAR with rifle gas system. ~300rds down the barrel without any issues using a H buffer.
$300 for the complete upper
$350 for the complete upper with Radian LT Raptor CH
Cash pick up
Local to Beaverton/Hillsboro
Just making some room for some other projects. Never fired, but complete and ready to go. Must be willing to meet at Sound Pawn in Everett to do the transfer. Cash only.
Tennessee Arms hybrid polymer lower receiver with a Palmetto State Armory false (mid length gas system) dissipator upper...