..... $200 without scope and ldc (muzzle device). 11-6-18. .......... - all new parts from crosman except used stage 5 tko anti-noise device , and new bolt handle from mac1 . 20" .177 l.walther barrel (as made for mar177) ; 2260 tube with pistol marauder internals and trigger / handle assy ; discovery breech, barrel band, and end plug (fashioned with adjustable hammer spring) ; disco hammer spring and mar177 hammer. marauder internal rubber cushioning depinger cut down a bit to fit smaller tube. freezer / ice maker tubing for transport seal. $300 . new centerpoint 3-12x40 30mm sidefocus with mildot scope with new sun optics rings - add $50 . paypal as purchase , or local pickup preferred. setting now works well best filled to 2200 psi , getting 20+ shots averaging 800 fps with crosman premier heavy (10.5 gr) pellets with 30 fps deviation up and back down to 799 fps and 1600 psi... the bolt probe, however, is homemade - extended .177 2400kt probe with drilling, nail, and epoxy. accurate, quiet, lightweight, easy to refill with pump. no leaks as of three months. i made another just like this , only using the .22 cal 14.5" l.walther custom shop barrel with 90 degree fill probe adaptor and this one has not been getting much action since i've been fine tuning the .22 prod carbine single-shot... 
..........