The Battle Arms Development Enhanced Single-Sided Safety Selector (Battle Arms Development part no. BAD-E4S-IC) is a steel selector for AR15 style rifles and the ArmaLite AR10 in semi-auto. It is based on the company’s BAD-ASS ambidextrous selector, and it carries the same distinctive diagonal serrations. Battle Arms Development investment casts it from heat-treated 8620 steel and finishes it in black phosphate. The selector has a single lever, so it works from one side of the lower only. It is a straightforward swap for a shooter who wants a better-looking, more positive selector.

Key Specifications

• The selector is single-sided, with a single lever on one side of the lower.
• Its throw is 0 to 90 degrees in semi-auto.
• It fits mil-spec dimensioned AR-15 lower receivers.
• Battle Arms also lists it for the ArmaLite AR10 in semi-auto.
• The material is investment cast 8620 heat-treated steel, a tough steel for a high-wear part.
• The finish is black phosphate, a dark corrosion-resistant coating.
• Distinctive diagonal serrations on the lever give the thumb a positive grip.
• The design is based on the BAD-ASS ambidextrous selector, which uses the same serration pattern.
• The selector is made in the U.S.A.

Frequently Asked Questions

Is this an ambidextrous selector? No. It is the single-sided version, with one lever. Battle Arms offers its BAD-ASS selectors for ambidextrous use.

Which lowers does it fit? Battle Arms lists it for mil-spec dimensioned AR-15 lower receivers, AR15 style rifles and the ArmaLite AR10 in semi-auto.

What is the selector made of? It is investment cast 8620 heat-treated steel with a black phosphate finish.

Buy the Battle Arms Development Enhanced Single-Sided Safety Selector, Steel, Black Phosphate

Complete the lower with parts from our AR safety selectors selection. Order from our Lubbock, Texas gun shop for fast, direct shipping to your door.