RTB BCG Upper Build Kit – RTB M16 Black Nitride Bolt Carrier Group with Anodized Upper Receiver and Mil Spec Charging Handle

Description

Right To Bear BCG Upper Build Kit – M16 Black Nitride Bolt Carrier Group Anodized Upper Receiver Mil-Spec Charging Handle

This upper receiver build kit is comprised of the following items and comes with everything that you need tobuild outyour upper.

Be sure to select any of or dust cover options from the dropdown menu!

Includes:

• Complete 5.56 Polished Black Nitride Bolt Carrier Group
• M4 Flat Top Upper Receiver – Stripped
• Standard M4 5.56 Charging Handle – 7075 Aluminum

Component Features:

RTB 5.56 Black Nitride BCG

• Enhanced 9310 Steel (Bolt)
• 8620 Tool Steel (Carrier)
• Mil-Spec Extractor Spring, black extractor insert, Viton O-Ring
• Tool Steel Extractor
• Shrouded Firing Pin
• Mil-Spec Gas Key (4130 Steel) attached with Grade 8 hardware and Properly staked
• Caliber: .223 / 5.56 / 300 Blackout
• Bolt is shot Peened and MPI
• All BCG components are pre-polished before being processed and then post polished for an incredible shine

M4 Flat Top Anodized Upper Receiver – Stripped

• Machined from a Mil-Spec 7075 T6 forging, hard-coat anodized per Mil-A-8625F, Type III – Black
• M4 Feed ramps
• Features a mil-std 1913 rail for mounting optics

Standard AR-15 Charging Handle

• Standard Latch
• Aluminum alloy
• Hardcoat anodized – Black

Add a plain or engraved port door forward assist kit from the drop down menu.

Choose one of our upper engraving graphics from the drop down menu.

See reference “CHART A” and “CHART B” tabs above.
PORT DOOR GRAPHIC ENGRAVING REFERENCE CHART

THESE ENGRAVED PORT DOORS COME WITH ALL HARDWARE NEEDED FOR THE PORT DOOR AND FORWARD ASSIST

EXAMPLE