Brownells Brownells Brownells 75th Anniversary - A Shooting Heritage

FITS: M4 Post Ban 16" - RFA2-M4PMC, .223


AR-15, Issue:06, Page:095
Big Book Catalog, Issue:67, Page:605

DPMS - AR-15/M16 M4 Receiver Extension Castle Nut

AR15 M4 REC EXT CASTLE NUT
231-000-232WB
AR-15/M16 M4 Receiver Extension Castle Nut
231000232AR-15/M16 M4 Receiver Extension Castle Nut

Mfr Part: CS02

$3.99

In Stock
AR-15/M16 M4 Receiver Extension Castle Nut