ar-15/m16 a g e gas blocks tubes fbcd model abcdefgh #100-002-947ee magpul ... the tube lets you adjust gas flow and bolt speed to match individual loads dial ... down to slow bolt for softer recoil impulse close ... carbine gas tube 1d40a87 59.99 model pigtail gas tube controls gas pressure ... the gas pressure curve to help prevent bolt bounce short-stroke and feeding jams ... common to carbines and pistols slows bolt carrier to improve feeding reliability ... keep your ar-15 functioning mcfarlandtm bolt gas ring stops gas leaks eliminates ... sluggish bolt performance single spiral of spring ... steel loops around the bolt three times and leaves no path for gas ... botls carriers chrome plated bolt parts hard-chromed for reduced wear ... combine with the smith enterprise match bolt carrier to have a complete long-wearing ...
of springs for trigger hammer ejector extractor bolt catch disconnector selector ... 8g02t94 4.70 #078-000-102ee ar-15 a2 action spring ... 2.08 #078-101-115ee bolt catch spring each 8g00t60 .99 #078 ... -000-096ee bolt catch spring 3-pak 8g01b20 1.92 #078 ... -101-116ee bolt gas ring each 8g00t66 .99 #078 ... -000-099ee bolt gas ring 3-pak 8g01b35 2.16 #078 ... 1.92 #078-101-124ee ar-15 extractor spring each 8g00p68 ... 1.09 #078-000-086ee ar-15 extractor spring 3-pak 8g01a70 ... 2.72 #078-101-125ee ar-15 extractor spring cs each 8g00p72 ... 1.15 #078-000-104ee ar-15 extractor spring cs 3-pak 8g01d80 ... 8g02p94 4.70 #078-000-087ee m4 action spring cs 3- ... second stage pull weight and overtravel models for small and large hammer/trigger pins ...