Small Parts - Lower

The BEST Value in a Mil-Spec Trigger. Smooth, Consistent and Reliable.   If you like a traditional AR trigger, then you're going to love this one. We think these are the best of the breed, among the finest entry-level triggers available. These are...

ASF-50Q is a short throw (rotate to 50 degree for FIRE/SEMI) semi auto selector with q (offset) levers. ASF (Ambidextrous Selector, Forward Controls) and SOLGW’s The Quick is a joint project between FCD and SOLGW.  The two companies have...

The Geissele Automatics Ambidextrous Posi-Lock Safety Selector features a positive and tactile design that snaps into position for faster weapon manipulation. It is machined from 400 series stainless steel and black anodized. It comes with one long and...

This is a Schmid Tool trigger (OEM Packaged). The Schmid Tool 2-stage trigger features a 4.5 lb total pull weight and a durable Nickel Boron finish, ensuring a smooth pull and crisp break every time you squeeze the trigger. The two stages of this trigger...

Expect nothing less than professional grade weaponry from Bravo Company USA, holding one of the nation’s largest stocking inventories of AR-15, M4, and M16 parts and accessories.The GUNFIGHTER QD End Plate features a quick detach swivel socket...

The Talon ambidextrous safety selector is a modular design that can be installed as a standard 90 degree or as a 45 degree short throw by simply rotating the shaft 180 degree inside the lower receiver. Selector levers install using a precision machined...

Aero's M5 (.308) lower parts kit helps you to build a custom .308 AR from the ground up. Mil- spec dimensions and coating ensure the highest quality and correct component interface. This lower parts kit does not include the fire control group...

BCM® PNT™ Trigger Assembly (Polished - Nickel - Teflon) BCM quality, modern manufacturing processes, and aerospace coatings are combined to ensure parts last a lifetime while performing far beyond requirements established nearly six decades...

One of the Best. At Any Price. The LaRue Tactical MBT-2S Two-Stage Trigger is one of the best triggers available for the AR platform. Two stages and a crisp break are what defines this well-built trigger. Designed with precision and durability in...

Did you launch a detent and spring across the garage during your build and now you can't find it? Aero Precision's Fix-It Kit gets you the most commonly lost parts to finish your build. All parts in the Fix-It kit are compatible with AR15, M4E1 and M5...

The Schmid Tool 90 degree ambidextrous safety selector is compatible with mil-spec, M4E1, and M5 lower receivers. Includes safety levers for both sides of the lower receiver allowing manipulation for both left and right-handed shooting techniques...