SIG MCX
SIG MPX
SIG 556xi
SIG 556
SIG 552
SIG 551
SIG M400
SIG 516
SIG 716
Sig 551, 556, 556xi rifles, carbines and pistols, 1st and 2nd stage pull reduceo about 1.5 lbs, second stage creep reduced to a very short, smooth clean break. Price runs $79, the lower receiver is needed.
MPX, MCX, pull weight reduced with a very crisp hammer release. 3# runs $85, 4# runs $79. The lower assembly with the trigger group is needed.
M400, 516, 716: A 4Ibs pull, very short, smooth, clean break. $45, add $5 for “speed hammer” modification. 3Ibs pull price is $59, 2.5Ibs is $69. the 2.5Ibs uses a new JP
match spring set installed. 2.5 & 3# have the hammer tail removeo (“speed hammer’) included in the price.
Priority Mail return postage is included in all prices!
Any questions, or to order, please EMAIL me.