Long-Wearing Bristles Won't Break Down In Solvents
Durable, tough, nylon bristles aggressively scrub your chamber; nylon tufts reach and clean the locking lug recess. Available for M16, AR-15, and AR-10 rifles. M16 has an 8-36 thread to directly thread into the military’s “Cleaning Rod, Small Arms”.
AR-15, Issue:11, Page:080
Big Book Catalog, Issue:69, Page:079
SPECS: Nylon brush, brass stem. M16 - 3-7/8" (9.8cm)
overall. 8-36 military thread. AR-15 - 3-7/8" (9.8cm)
overall. 8-32 standard thread. AR-10 - 4-3/8" (11.2cm).
8-32 standard thread.