Upper Receivers & Conv Kits
- Precision machined
- M4 feed ramps
- Mil-spec dimensions
- Precision machined
- M4 feed ramps
- Mil-spec dimensions
- M5 Assembled Upper Receiver
- ATLAS S-ONE Handguard
- 16" .308 SS Barrel, Mid-Length
- Low Profile Gas Block and Mid-Length Gas Tube
- Product comes assembled
- This complete upper does not include a BCG or Charging Handle
- EPC-9 Upper Receiver
- 15" ATLAS S-ONE Handguard
- 16" 9mm CMV Barrel
- Product comes assembled
- This complete upper receiver does not include BCG or Charging Handle
- M4E1 Threaded Assembled Upper Receiver
- ATLAS S-ONE M-LOK Handguard of choice
- 16" 5.56 CMV Barrel
- Low Profile Gas Block and Mid-Length Gas Tube
- Product comes assembled
- This complete upper does not include BCG or Charging Handle
- 7075 Billet Aluminum
- NO Forward Assist
- Low Profile Brass Deflector
- 1 x Billet Upper Receiver w/ Dust Cover, Light Weight Forward Assist, & Hand Guard Anti-Rotation Pin
- 1 x Raptor-SD Ambidextrous Charging Handle
- 1 x Hand Guard w/ Magpul M-LOK Modular Attachment Interface
- 1 x 7075-T6 Aluminum Barrel Nut
- 1 x Barrel Nut Wrench
- 4 x Hand Guard Cross Bolts, Washers & Nuts
- 1 x Billet Upper Receiver w/ Dust Cover, Light Weight Forward Assist, & Hand Guard Anti-Rotation Pin
- 1 x Raptor-SD Ambidextrous Charging Handle
- 1 x Hand Guard w/ Magpul M-LOK Modular Attachment Interface
- 1 x 7075-T6 Aluminum Barrel Nut
- 1 x Barrel Nut Wrench
- 4 x Hand Guard Cross Bolts, Washers & Nuts
- 1 x Billet Upper Receiver w/ Dust Cover, Light Weight Forward Assist, & Hand Guard Anti-Rotation Pin
- 1 x Raptor-SD Ambidextrous Charging Handle
- 1 x Hand Guard w/ Magpul M-LOK Modular Attachment Interface
- 1 x 7075-T6 Aluminum Barrel Nut
- 1 x Barrel Nut Wrench
- 4 x Hand Guard Cross Bolts, Washers & Nuts
- 1 x Billet Upper Receiver w/ Dust Cover, Light Weight Forward Assist, & Hand Guard Anti-Rotation Pin
- 1 x Raptor-SD Ambidextrous Charging Handle
- 1 x Hand Guard w/ Magpul M-LOK Modular Attachment Interface
- 1 x 7075-T6 Aluminum Barrel Nut
- 1 x Barrel Nut Wrench
- 4 x Hand Guard Cross Bolts, Washers & Nuts