The UTG Pro Mil-Spec Receiver Extension is 100% manufactured in the U.S.A.! Each receiver extension is machined from durable 6061-T6 aluminum with precisely rolled threads for improved engagement strength with the lower receiver, and finished with a Type 3 Class II hard coat andozation for long-term durability. UTG's stringent quality controls ensure a proper fit with your favorite MIL-SPEC diameter stocks.
- Machined from durable 6061-T6 aluminum extrusions
- High strength precision rolled threading
- Type III hardcoat anodized finish
- Accepts your favorite MIL-SPEC butt stocks
BrandLeapers / UTG
FitmentMIL-SPEC - 1.14 in
MaterialAluminum - 6061-T6