Replacement large set screw from the Gen4/SA5P wrench kit. Tightened against the orientation plunger to retain it.
Large Set Screw – Wrench Kit
Replacement large set screw from the Gen4/SA5P wrench kit.
$2.99
Frequently Purchased With
SA5P BCG Extension – AR9 .531 ID
$22.99 Add to cartThe SA5P AR9 Bolt Extension is for BCGs with a smaller inner diameter (.531″) .
Gen4 Steel QD Cup
$3.99 Add to cartReplacement QD cup insert for the Gen4. Thread these in with loctite to prevent backing out during operation.
SA5P Standard BCG Extension
$11.99 Add to cartThe Standard SA5P Bolt Extension is for standard BCGs. Not compatible with Gen3 or Gen4 folding adapters.
SA5P Light BCG Extension
$21.99 Add to cartThis SA5P Light Bolt Extension fits Mil-spec BCGs and is designed for configurations that may be experiencing short-stroking or other functional issues.
Wrench – Wrench Kit
$6.99 Add to cartRed castle nut wrench that comes with the SA5P/ARH400 wrench kits in order to assemble our folding adapters to your lower receiver.