Stock Status: Aero Slick Side Upper & Toolcraft NiB 158 BCG Combo
This combo package brings together the durability and best-in-industry quality of the Toolcraft Nickel Boron bolt carrier group and a slick side assembled upper receiver from Aero Precision. The Toolcraft BCG features a shot-peened and MPI-tested bolt and all of its components are pre-polished, plated by UCT and then polished again for a high shine. The Aero Precision upper features a black anodized finish for a durable, sleek look and includes T-marks. An RCA adjustable gas key can be included with your kit. Review the specs below and save big with this assembled upper receiver and BCG kit!
Toolcraft BCG features:
- Bolt made of mil-spec carpenter No. 158 steel
- Carrier made of 8620 tool steel
- Mil-spec extractor spring, black extractor insert and Viton O-ring
- Tool steel extractor & shrouded firing pin
- Mil-spec 4130 steel gas key attached w/ Grade 8 hardware and properly staked
- Caliber: .223/5.56/300 Blackout
- Shot-peened and MPI-tested
Aero upper receiver specifications:
- Anodized black finish
- Forged from 7075-76 aluminum
- M4 flat top
- M4 feedramps
- T-marks
See reference "CHART A" and "CHART B" tabs above.
PORT DOOR GRAPHIC
ENGRAVING REFERENCE CHART
Have us engrave the dust cover that comes installed on this upper
Have us engrave the dust cover that comes installed on this upper
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- Maximum Purchase:
- 10 units
UPPER RECEIVER GRAPHIC
ENGRAVING REFERENCE CHART
HAVE YOUR UPPER PRECISION LASER ENGRAVED
OUR LASER ENGRAVED UPPERS COME WITH A PERMANENT AND EXTREMELY GOOD LOOKING HIGH CONTRAST WHITE MARKING
HAVE YOUR UPPER PRECISION LASER ENGRAVED
OUR LASER ENGRAVED UPPERS COME WITH A PERMANENT AND EXTREMELY GOOD LOOKING HIGH CONTRAST WHITE MARKING
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