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Lower Receiver Parts

48 of 125 Items
  • ENHANCED AMBI BOLT CATCH LEVER ENHANCED AMBI BOLT CATCH LEVER

    Battle Arms Development

    ENHANCED AMBI BOLT CATCH LEVER

    This kit comes with: (1) BAD-EBC-AMBI - Ambidextrous Bolt Catch / Battery Assist Device (1) T10 Torx Screw (1) T10 Torx L-Wrench Specs:  Material:  8620 Steel construction Finish:  Black Phosphate  Lock:  Patent Pending,...

    $45.95
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  • AMBI BOLT CATCH KIT AMBI BOLT CATCH KIT

    Battle Arms Development

    AMBI BOLT CATCH KIT

    Want to convert your AR15 lower to have full ambidextrous bolt release/bolt catch capability?  The BATTLEARMS® ambidextrous bolt catch kit is the solution to your problem! This complete bolt catch kit comes with: (1) BAD-EBC - Enhanced Bolt...

    $59.99
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  • ENHANCED COMPLETE LOWER PARTS KIT

    Battle Arms Development

    ENHANCED COMPLETE LOWER PARTS KIT

    ENHANCED COMPLETE LOWER PARTS KIT Our Enhanced Complete Lower Parts Kit is a great addition to your AR-15 build. This kit includes all the necessary parts to complete your lower receiver, including the trigger, hammer, disconnector, safety selector,...

    $135.00
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  • 3 PIECE ENHANCED LOWER PARTS KIT 3 PIECE ENHANCED LOWER PARTS KIT 3 PIECE ENHANCED LOWER PARTS KIT

    Battle Arms Development

    3 PIECE ENHANCED LOWER PARTS KIT

    CAST ENHANCED BOLT CATCH .40/9MM STAINLESS Melik 9mm Stainless steel Proper gunsmith fitting required for accurate fit & safe function This cast enhanced bolt catch is made from stainless steel and is designed to fit Melik 9mm firearms. It...

    $35.00
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  • AR15 CAST ENHANCED MAGAZINE CATCH AR15 CAST ENHANCED MAGAZINE CATCH AR15 CAST ENHANCED MAGAZINE CATCH

    Battle Arms Development

    AR15 CAST ENHANCED MAGAZINE CATCH

    BAD-EMC-IC Enhanced Magazine Catch Process: Investment Cast (Same Process as Mil-Spec) Material: 8620 Heat Treated Steel Finish: Black Phosphate Finish Construction: One Piece Engineering (Not Two-Piece) Design: Lightweight Fluted...

    $9.00
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  • CAST AR308 ENHANCED BOLT CATCH CAST AR308 ENHANCED BOLT CATCH CAST AR308 ENHANCED BOLT CATCH

    Battle Arms Development

    CAST AR308 ENHANCED BOLT CATCH

    The BATTLEARMS DEVELOPMENT, INC® EBC® (enhanced bolt catch) was designed to be a drop-in upgrade to the existing MIL-SPEC bolt catch. Due to the design of this bolt catch, it provides not only a better purchase on the release portion but the lock...

    $17.00
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  • CAST ENHANCED BOLT CATCH CAST ENHANCED BOLT CATCH

    Battle Arms Development

    CAST ENHANCED BOLT CATCH

    The Battle Arms Development CAST ENHANCED BOLT CATCH is a drop-in replacement for the factory bolt catch on AR-15/M4 carbines. It features an enlarged camming surface for more positive engagement and retention of the bolt catch, as well as a textured...

    $15.00
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  • BILLET ENHANCED BOLT CATCH 9MM BILLET ENHANCED BOLT CATCH 9MM

    Battle Arms Development

    BILLET ENHANCED BOLT CATCH 9MM

    Precision CNC Billet 17-4 Stainless Steel Oversize Control Surfaces for Easy Engagement Lightweight but Robust Design Raised "T-Shaped" Heel Provides Positive and Distinctive Control Surface for Bolt Lock Back Compatible with Norgon Ambi-Catch Without...

    $42.00
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  • BILLET ENHANCED BOLT CATCH BILLET ENHANCED BOLT CATCH

    Battle Arms Development

    BILLET ENHANCED BOLT CATCH

    The BATTLEARMS DEVELOPMENT, INC® BAD-EBC® (enhanced bolt catch) was designed to be a drop-in upgrade to the existing MIL-SPEC bolt catch. Due to the design of this bolt catch, it provides not only a better purchase on the release portion but...

    $42.00
    Add to Cart
  • ALUMINUM ENHANCED TAKEDOWN AND PIVOT PIN SET

    Battle Arms Development

    ALUMINUM ENHANCED TAKEDOWN AND PIVOT PIN SET

    The BAD-EPS features the following improvements and features: 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 & takedown Pin Head...

    $29.95
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  • BAD-EPS-308 Enhanced Pin Set BAD-EPS-308 Enhanced Pin Set

    Battle Arms Development

    BAD-EPS-308 Enhanced Pin Set

    The BAD-EPS features the following improvements and features: 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 & takedown Pin Head...

    $34.95
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  • BAD-EPS-TI ENHANCED PIN SET -TITANIUM - BLACK

    Battle Arms Development

    BAD-EPS-TI ENHANCED PIN SET -TITANIUM - BLACK

    Battle Arms Development Enhanced Pin Set (BAD-EPS-Ti) for the AR15 / M16 / M4 style rifles.   The set consists of the Enhanced Takedown Pin - Titanium  (BAD-ETP-Ti) and Enhanced Pivot Pin - Titanium (BAD-EPP-Ti). Precision CNC machined from...

    $54.95
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  • BAD-E4S-IC - ENHANCED SINGLE SIDE SAFETY SELECTOR BAD-E4S-IC - ENHANCED SINGLE SIDE SAFETY SELECTOR

    Battle Arms Development

    BAD-E4S-IC - ENHANCED SINGLE SIDE SAFETY SELECTOR

    BAD-E4S Enhanced Single Sided Safety Selector for the AR15 Style Rifles and the ArmaLite, Inc.'s AR10® (Semi Auto).  Based on our famous BAD-ASS Ambidextrous Safety Selector with distinctive and diagonal serrations. AR15 Style Rifles and the...

    $16.00
    Add to Cart
  • BAD-EPS-TI ENHANCED PIN SET -TITANIUM

    Battle Arms Development

    BAD-EPS-TI ENHANCED PIN SET -TITANIUM

    The BAD-EPS features the following improvements and features: 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 & takedown Pin Head...

    $49.95
    Add to Cart
  • ENHANCED TAKEDOWN AND PIVOT PIN SET AR15 ENHANCED TAKEDOWN AND PIVOT PIN SET AR15 ENHANCED TAKEDOWN AND PIVOT PIN SET AR15

    Battle Arms Development

    ENHANCED TAKEDOWN AND PIVOT PIN SET AR15

    The BAD-EPS features the following improvements and features: 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 & takedown Pin Head...

    $29.95
    Add to Cart
  • BAD-ASS-PRO FULL-AUTO AMBIDEXTROUS SAFETY SELECTOR BAD-ASS-PRO FULL-AUTO AMBIDEXTROUS SAFETY SELECTOR

    Battle Arms Development

    BAD-ASS-PRO FULL-AUTO AMBIDEXTROUS SAFETY SELECTOR

    The best just got better!  From the inventors of the very first fully modular, patented, ambidextrous safety selector for the AR15/M4/M16 platform, Battle Arms Development is raising the bar on reliability and compatibility while lowering the price...

    $60.00
    Add to Cart
  • BAD-ASS ELITE AMBIDEXTROUS SAFETY SELECTOR BAD-ASS ELITE AMBIDEXTROUS SAFETY SELECTOR

    Battle Arms Development

    BAD-ASS ELITE AMBIDEXTROUS SAFETY SELECTOR

    The best just got better!  From the inventors of the very first fully modular, patented, ambidextrous safety selector for the AR-15 platform, BATTLEARMS DEVELOPMENT, INC® is raising the bar on reliability, compatibility and features while...

    $80.00
    Add to Cart
  • BAD-ASS-LITE LIGHTWEIGHT AMBIDEXTROUS SAFETY SELECTOR

    Battle Arms Development

    BAD-ASS-LITE LIGHTWEIGHT AMBIDEXTROUS SAFETY SELECTOR

    The best just got better! From the inventors of the very first fully modular, patented, ambidextrous safety selector for the AR-15 platform, Battle Arms Development is raising the bar on reliability and compatibility while lowering the price with the new...

    $63.00
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  • BAD-ASS-PRO REVERSIBLE 90/60 AMBIDEXTROUS SAFETY SELECTOR BAD-ASS-PRO REVERSIBLE 90/60 AMBIDEXTROUS SAFETY SELECTOR

    Battle Arms Development

    BAD-ASS-PRO REVERSIBLE 90/60 AMBIDEXTROUS SAFETY SELECTOR

    The best just got better!  From the inventors of the very first fully modular, patented, ambidextrous safety selector for the AR-15 platform, Battle Arms Development is raising the bar on reliability and compatibility while lowering the price with...

    $45.00
    Add to Cart
  • Talon 45/90 Gi Safety Selector - Radian Gray, Long Length Talon 45/90 Gi Safety Selector - Radian Gray, Long Length

    RADIAN WEAPONS

    Talon 45/90 Gi Safety Selector - Radian Gray, Long Length

    Talon 45/90 GI Safety Selector Introducing the Talon-GI, Radian is pleased to offer a variant of our Talon 45/90 safety selector that features no weak side lever, for those who prefer this configuration to an ambidextrous setup. The Talon-GI comes with...

    $41.95
    Add to Cart
  • Talon 45/90 Safety Selector - Tungsten Grey, 4- Lever Kit Talon 45/90 Safety Selector - Tungsten Grey, 4- Lever Kit

    RADIAN WEAPONS

    Talon 45/90 Safety Selector - Tungsten Grey, 4- Lever Kit

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

    $94.95
    Add to Cart
  • Talon-gi 45/90 Safety Selector - Radian Od Talon-gi 45/90 Safety Selector - Radian Od

    RADIAN WEAPONS

    Talon-gi 45/90 Safety Selector - Radian Od

    Talon-GI 45/90 Safety Selector Introducing the Talon-GI, Radian is pleased to offer a variant of our Talon 45/90 safety selector that features no weak side lever, for those who prefer this configuration to an ambidextrous setup. The Talon-GI comes with...

    $41.95
    Add to Cart
  • Talon 45/90 4 Lever Kit - Radian Od, Ambi Talon 45/90 4 Lever Kit - Radian Od, Ambi

    RADIAN WEAPONS

    Talon 45/90 4 Lever Kit - Radian Od, Ambi

    Talon 45/90 4 Lever Kit The Talon™ 45/90 ambidextrous safety selector is a modular design that can be installed as a standard 90° or as a 45° short throw by simply rotating the shaft 180° inside the lower receiver. Selector levers install using a...

    $94.95
    Add to Cart
48 of 125 Items

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