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A buffer amplifier (sometimes simply called a buffer) is one that provides electrical impedance transformation from one circuit to another, with the aim of the signal source being unaffected by ("buffered from") whatever currents (or voltages, for a current buffer) that the load may produce. Two main types of buffer exist: the voltage buffer and the current buffer.
I purchased this from a member on here and it didn't work with my 9mm BCG, so it's back up for sale. Weight is H2/4.7oz. Previous owner claimed to have never used it. I installed it, but never ran it. Asking $50 firm. No shipping, face to face only. Located in NE Vancouver.
For sale is a lightly used Magpul MOE rifle length fixed stock in black. Comes with a Brownell’s rifle receiver extension tube ($40 value). Also, includes a Magpul Type 1 rear sling QD point add-on ($15 value).
I have a Sig SB15 pistol brace (like new) as well as an Odin Works SB-PT (tube has a small/light scatch). I wish to sell as a set. The SB-PT allows you to set where the SB15 brace sits on the tube and keeps it from rotating. Asking $90 for everything. I can not find the receiver end plate, but I...
New in box, plastic packaging never opened. I was a bit impulsive when I bought this and changed my mind about the buffer & stock system I want.
Will trade straight across for an excellent condition (but not necessarily NIB) Aero Precision M5 308 rifle length buffer kit.
Price is firm, already...
I have a few AR parts that are all in brand new, unused condition.
Aero Precision 6 Position Mil-Spec Buffer Tube (tube only) - Sold
CMMG A2 Grip - $5
Smith & Wesson A2 Flash Hider - $5
Smith & Wesson Adjustable Stock - $10
Smith & Wesson Carbine Handguard (no heat shield) - $5
Take all for $15...
Title says it all. I have a standard AR-15 Charging Handle, A2-Style Grip(with attachment screw), and buffer tube.
A2-Style Grip is in great shape.
Charging Handle shows some light wear but functions great
Buffer tube has good screw threads and works great. Has some wear on the butt...
Lightly used AR pistol buffer assembly
Tube, standard end plate (not pictured), standard recoil spring and buffer all included, also has an FDE textured rubber cover on the tube
Located in Vancouver, can meet in PDX sometimes and will ship within the PNW for another $5
Just to reiterate...
-firefield laser/light combo - sold
-AR skeleton grip tactical dynamics - sold
-m1a metal parts kit - sold
-PMACA chassis lightweight build - sold
-(1) UTG bipod and (2) unknown name brand bipods - sold
- firefield red dot - sold
The items are for sale for the listed price, or for trade. If...