Lower Parts

No one likes to ruin a trip to the range when something goes wrong with your rifle. The AR15/M4E1 Field Repair Kit features common parts that may rattle loose or break. Carry one in your range bag and always have what you need to get your rifle up and...

Sig Sauer MCX/MPX Stock Adapter Low Profile Tube - 1913 Folding - Black  This low-profile folding stock adapter assembly attaches to your MPX or MCX to allow for a traditional M4 stock to slide onto the low-profile buffer tube. This unique...

Sig Sauer - MCX/MPX Minimalist Plus Locking Folding Stock SIG SAUER factory aluminum locking minimalist plus, folding stock installs easily on your MCX/MPX via the receiver's 1913/Picatinny interface.

SureFire OBC Replacement Main Drive Spring This Main Drive Spring is a replacement or spare for the one that comes with the Surefire SF-OBC-556 Optimized Bolt Carrier Group for M4/M16/AR-Variant Rifles & Carbines. *Buffer pictured is not included.

Sig Sauer - Folding MCX/MPX Visor Stock SIG SAUER factory replacement folding visor stock installs easily on your MCX/MPX via the receivers 1913 interface. CAUTION: Many States and localities regulate the use and/or possession of collapsible and...

Aero Precision - OD Green Anodized Lower Receiver M4E1 The M4E1 Lower Receiver delivers billet aesthetics in a forged package. This custom-designed enhanced forging is machined from 7075-T6 Aluminum and compatible with all mil-spec AR15 parts. Aside...

B5 Systems, Grip Plug, Fits Type 23 and 22 P-Grips and is Compatible with AA, 123A, CR2032 Batteries and MultiTasker NANO Tool, Olive Drab Green The Battery Grip Plug is a water and dust resistant storage core for the Type 23 and 22 P-Grips. Compatible...

Radian Weapons AX556 Stripped Billet Lower - Model 1 / A-DAC 15 Machined from billet 7075-T6 aluminum, the A-DAC 15 is a fully ambidextrous lower receiver for AR15-style firearms. In addition to the Talon Ambidextrous Safety Selector, left-side magazine...

TriggerTech - Duty Curved Trigger - Two Stage - 3.5LB Pull Fits AR-15 TriggerTech is pleased to announce a major product release - AR Duty Triggers. The existing Performance Line was inspired by pro shooters who need to excel in competition. As Mil/LE...

TriggerTech - Duty Flat Trigger - Two Stage - 3.5LB Pull - Fits AR-15 - Black TriggerTech is pleased to announce a major product release - AR Duty Triggers. The existing Performance Line was inspired by pro shooters who need to excel in competition. As...

JP EXTRA POWER BUFFER SPRING TUNED AND Custom Centerless Ground and Polished Operating Spring Small-Frame Rifle Length Precision centerless ground and polished operating springs offer a smoother and quieter operation in AR buffer tubes. Improved...

JP BUFFER SPRING 308 TUNED AND POLISHED Custom Centerless Ground and Polished Operating Spring Large-Frame Rifle Length Precision centerless ground and polished operating springs offer a smoother and quieter operation in AR buffer tubes. Improved...