AR-15 / M4

This .223 Wylde chambered 14.5 inch barrel is machined from 416 Stainless Steel with a bead blasted finish. Ballistic Advantage's Premium Series Barrels feature a Nickel Boron Coated Extended M4 Feed Ramp Extension. Hanson Series Barrels feature BA's...

This .223 Wylde chambered 18-inch barrel is machined from 416R Stainless Steel with a QPQ finish. Ballistic Advantage's Premium Black Series Barrels feature a Nickel Boron Coated Extended M4 Feed Ramp Extension. This barrel features a longer .750”...

This .223 Wylde chambered 16 inch barrel is machined from 416R Stainless Steel with a QPQ finish. Ballistic Advantage's Premium Black Series Barrels feature a Nickel Boron Coated Extended M4 Feed Ramp Extension. This barrel features a Mk12 Mod H profile...

Ballistic Advantage's 5.56 chambered 16 inch Government Profile Mid-Length Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension.   The .750” barrels...

These excellent quality gas blocks contribute to an efficient and reliable gas system for your AR15 or AR 308 rifle build. Features: Fits barrels with .750 Outer Diameter Constructed from 4140 hardened steel QPQ coating Low profile for easy fitment Set...

16" Barrel MIL-B-11595E CMV Chrome Lined 1/7 Twist Rate 1/2 X 28 Thread Pitch for Muzzle MilSpec Phosphate Coating Midlength Gas MPN SB51605-ML Length 16" Material MIL-B-11595E CMV Profile Government Finish MilSpec Phosphate...

These gas blocks contribute to an efficient and reliable gas system for your AR15 or AR 308 rifle build. Features: Features Aero Precision Logo Fits barrels with .625 Outer Diameter Constructed from 4140 hardened steel Phosphate coating Low profile for...

The Enhanced Bolt Carrier Group for AR15/M16 platform weapons was designed to minimize carrier tilt and reduce friction inside the upper receiver by relocating key bearing surfaces. All materials, tolerances, and coatings meet or exceed milspec...

ABOUT THE RADIAN MODEL 1 COMPLETE UPPER, 10.5" .223 Wylde  ***IN STOCK*** The design philosophy behind the Radian Model 1 is simple: use the highest quality raw materials, most precise CNC machining equipment, and best components available to...

ABOUT THE RADIAN MODEL 1 COMPLETE UPPER Normally these products are built to order and require a long lead-time before shipment, but we hope to have a limited amount available soon. If you can Add-to-Cart, these products are ***IN STOCK*** The design...

ABOUT THE RADIAN MODEL 1 COMPLETE UPPER If you can Add-to-Cart, these products are ***IN STOCK*** (Normally these require up to a 10-month wait). If they're out of stock, let us know you want one! The design philosophy behind the Radian Model 1 is...

The Radian Model 1 Upper Receiver and Hand Guard are precision CNC machined as a matching set, structurally reinforced in critical areas for improved strength and rigidity. The upper receiver is cut from billet 7075-T6 aluminum and assembled with dust...

***In Stock***   The Ultimate Hard-Use 5.56 Bolt Carrier Group: These aren't designed to be pretty. They're not meant to compete with the gorgeous museum-quality $200+ units that other well-respected manufacturers are putting out. But this is not...

This is our Premium Lower Parts Kit, entirely made in the USA by Schmid Tool.   It doesn't include a fire control group, trigger guard or grip assembly, allowing you to customize those parts.   Includes: Takedown Pin...

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...

DLC Finish on Outer Wear Surfaces, Phosphate Extractor and Phosphate/CL Gas Key with OCKS Carrier Key Screws.  Microbest is one of the finest manufacturers of mil-spec bolt carrier groups for the military and small arms manufacturers. These are...

A Basic Kit with Premium Features   Whether you're building a duty rifle, competition gun, or reliable home defense weapon, this buffer kit delivers the proven reliability and smooth operation that professionals demand. For a standard carbine setup,...

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 consist of an initial 2 lb pull that brings...

Introducing the E1M, a "modern" version of the XM177E1 with either an A1 or A2 upper depending on preference. The result is an extremely functional M-LOK capable carry-handle esthetic that means permanent sight availability even when it falls off a...

Genuinely mil-spec, you can rely on the same small parts as the military. Includes: Mil-Spec Small Parts 2x Takedown/Pivot Pin Detents 2x Hammer/Trigger Pins 1x Selector Detent 1x Bolt Catch Pin 1x Bolt Catch Plunger 1x Buffer Retainer   Mil-Spec...