Lower Parts

Battle Arms Development AR-15 Ambidextrous Safety Selector - Purple Ambidextrous Controls Reversible 0- 60 or 0- 90 Option Lightweight, Billet 7075-T6 Aircraft Grade Aluminum Ergonomic Lever Design for Positive Purchase Anodized Finish, Purple

Battle Arms Development AR-15 Ambidextrous Safety Selector - Red Ambidextrous Controls Reversible 0- 60 or 0- 90 Option Lightweight, Billet 7075-T6 Aircraft Grade Aluminum Ergonomic Lever Design for Positive Purchase Anodized Finish, Red

Battle Arms Development AR-15 Nickel Teflon Enhanced Trigger 5.5-6 lbs Trigger Pull Weight Nickel Teflon Made in the USA Hammer Disconnect Trigger Spring, Hammer Spring and Disconnect Spring Included  

BAD-EMMR Large Enhanced Modular Magazine Release BAD-EMMR-L (Enhanced Modular Magazine Release - Large Finger Pad) for the AR15/AR10.  Precision CNC Machined for billet 7075-T6 Aluminum, the BAD-EMMR features, unique, patent-pending three...

Battle Arms Development EMMR Large Enhanced Modular Magazine Release - Red BAD-EMMR-L (Enhanced Modular Magazine Release - Large Finger Pad) for the AR15/AR10.  Precision CNC Machined for billet 7075-T6 Aluminum, the BAD-EMMR features,...

Battle Arms Development EMMR Large Enhanced Modular Magazine Release - Silver BAD-EMMR-L (Enhanced Modular Magazine Release - Large Finger Pad) for the AR15/AR10.  Precision CNC Machined for billet 7075-T6 Aluminum, the BAD-EMMR features,...

Battle Arms Development Enhanced AK Trigger - Black Distinctive trigger bow design Short, smooth, and positive reset Maximum compatibility with most standard production AK patterned firearms Made in the USA

Battle Arms Development Enhanced Bolt Catch 8620 heat treated steel Investment cast Manganese phosphate finish Versatile modular design Oversize control surfaces Raised T-shaped heel Compatible with Norgon ambi-catch Elegant tapered control...

Battle Arms Development Enhanced Magazine Catch - Black SKU: BAD-EMC-IC Type: Magazine Release Model: Enhanced Manufacturer: Battle Arms Development Manufacturer Part...

Battle Arms Development Enhanced Pivot & Takedown Pin Set - Titanium AR15 / M16 / M4 Compatible - Fits all AR15/M16/M4 lower receivers with mil-spec .250in diameter front pivot and rear takedown pin holes. Patent Pending Pivot Pin &...

Battle Arms Development Enhanced Safety Selector AR15 Style Rifles and the ArmaLite,Inc.'s AR10® (Semi Auto). Single Side Safety Selector (0°-90° SEMI AUTO) Fit all Mil-Spec Dimensioned AR-15 Lower Receiver Black Phosphate...

Battle Arms Development Mil-Spec Carbine Buffer 3.0oz Mil-Spec Buffer for use in AR15/M16 carbines with a collapsible stock Perfect for your build or direct replacement for worn out parts Carbine weight, 3oz

Battle Arms Sabertube QD Lightweight Stock Kit - Black Mil-Spec carbine buffer and buffer spring compatible QD sling attachment point Made in the USA

BATTLEARMS 3 Piece Enhanced Lower Parts Kit Enhanced Bolt Catch (BAD-EBC-IC), which is a cost-friendly alternative, without sacrificing the quality for your AR build! The AR-15 Cast Enhanced Bolt Catch is 8620 heat treated cast steel with a manganese...

Black Rain Ordnance 3.5 Pound Pull Trigger 3.5Lb Trigger Pull Drop-in Single Stage

Blem AR-15 80% Fire/Safe Lower Receiver With Mil-Spec Upper Receiver - FDE Anodize AR-15 80% Fire/Safe Lower Receiver Machined from 7075-T6 Aluminum Forging FDE Hard Coat Anodize Flared and broached magazine well Rear upper lug pocket cut...

BOLT CATCH Compatible with AR15/M4 Lower Receivers American Made

BOLT CATCH PLUNGER Compatible with AR15/M4 Lower Receivers American Made

Bravo Company AR-15 PNT Trigger Assembly - Nickel PNT (Polished Nickel Teflon) parts feature micro polished contact surfaces low-friction Clean break and zero grittiness

BRAVO COMPANY BCMGUNFIGHTER GRIP MOD 0 - BLACK Fits AR rifles Reduced angle for improved ergonomics Hinged trap door offering storage inside the grip Test fit to ensure proper function