OSA Premium Upper Parts Kit (UPK) OSA Premium Upper Parts Kit (UPK) This is our Premium Lower Parts Kit, made in the USA by Forward Controls Design. Includes: Low Snag Forward Assist (LSFA) (Dimple or Serrated) Forward Assist Roll Pin Forward Assist Spring EPC, Billet Ejection... MSRP: Was: Now: $125.00 Choose Options
OSA Basic Upper Parts Kit OSA Basic Upper Parts Kit Our basic upper parts kit made here in the USA Includes: Forward Assist - pinned cap Forward Assist Roll Pin Forward Assist Spring Ejection Port Cover Ejection Port Cover Rod Ejection Port Cover Spring C-Clip MSRP: Was: Now: $25.00 Add to Cart
Sale OSA Duty BCG (OSA D-BCG) OSA Duty BCG The heart of any AR15 will always be the Bolt Carrier Group. That is why it is important to use a quality BCG in your AR15 builds. The BCG is a critical component of the AR15 rifle. It consists of several parts that are responsible for the... MSRP: Was: $285.00 Now: $250.00 Add to Cart
