AR-15 Lower Parts

AR-15 Lower Parts

Are you looking for high-quality AR-15 lower parts? Look no further! Our selection includes top brands such as Magpul, Geissele, and Aero Precision to ensure you're getting the best. Upgrade your rifle with our selection of triggers, grip, and other essential components to improve your accuracy and overall performance. Trust in the durability and reliability of these industry-leading brands to take your shooting experience to the next level. Shop now and see the difference for yourself!

NOTE: Color consistency can vary significantly between brands and materials due to differences in manufacturing processes, dye formulations, and base materials. These variations can result in noticeable differences in shade, even when the same color name or code is used across different products.

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  • CMMG, CMMG AR15 Lower Parts Kit .223/5.56, AR 15 Lower Parts Kit, AR 15 LPK, AR15 Lower Parts Kit, AR15 LPK, AR 15 Lower Kit, AR Lower Parts Kit, AR LPK, Mil Spec Lower Parts Kit, AR 15 Lower Parts, AR 15 Spare Parts

    CMMG AR15 Lower Parts Kit .223/5.56

    CMMG

    MSRP: $69.95
    $68.95
      CMMG AR15 Lower Parts Kit .223/5.56 CMMG AR 15 lower parts kits are known throughout the gun industry for exceeding standards for a mil spec lower parts kit. CMMG AR15 lower parts kits are perfect for the custom build and all parts come in color...
    MSRP: $69.95
    $68.95
    Qty in Cart: 0
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    MSRP: $69.95
    $68.95
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  • Dirty Bird AR-15 Single Stage Quick Reset Drop-In Trigger

    Dirty Bird AR-15 Single Stage Quick Reset Drop-In Trigger

    Dirty Bird Industries

    MSRP: $159.99
    $143.99
    Dirty Bird AR-15 Single Stage Quick Reset Drop-In Trigger The Dirty Bird AR-15 Single Stage Quick Reset Drop-In Trigger is your go-to trigger in your next AR-15. Whether it be for a competition build, a range gun, or your SHTF rifle, you can rest...
    MSRP: $159.99
    $143.99
    Qty in Cart: 0
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    MSRP: $159.99
    $143.99
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  • Forward Controls Design CN5F Castle Nut for A5 Buffer Kits

    Forward Controls Design CN5F Castle Nut for A5 Buffer Kits

    Forward Controls Design

    MSRP: $24.00 - $34.00
    $22.95 - $32.95
    Forward Controls Design CN5F Castle Nut for A5 Buffer Kits The CN5F castle nut is made for VLTOR A5 buffer systems and is slightly longer than the CNF (.1”) to make sure that the adjustable stock can fully close. Since it’s longer, it will...
    MSRP: $24.00 - $34.00
    $22.95 - $32.95
    Qty in Cart: 0
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    MSRP: $24.00 - $34.00
    $22.95 - $32.95
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  • Out of stock
    Hera USA HERA CCS AR 15 Lower Build Kit

    HERA CCS AR 15 Lower Build Kit

    Hera USA

    MSRP: $175.70
    $159.95
    HERA CCS AR 15 Lower Build Kit The HERA CCS AR 15 Lower Build Kit comes with all the parts needed to finish your AR 15 Lower Receiver. This AR 15 kit comes with the HERA USA CCS AR 15 Stock and HERA USA H15G AR 15 grip. Also includes is Black Rifle...
    MSRP: $175.70
    $159.95
    Qty in Cart: 0
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    MSRP: $175.70
    $159.95
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  • KAK AR-15 Standard Carbine Buffer

    KAK AR-15 Standard Carbine Buffer

    KAK Industry

    MSRP: $15.00
    $13.95
    KAK AR-15 Standard Carbine Buffer This Is The Same Buffer Included In Our Kits Hard Black Anodized Finish
    MSRP: $15.00
    $13.95
    Qty in Cart: 0
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    MSRP: $15.00
    $13.95
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  • Out of stock
    Luth-AR Mil-Spec Carbine Buffer Tube

    Luth-AR Mil-Spec Carbine Buffer Tube

    Luth-AR

    MSRP: $26.49
    $25.95
    Luth-AR Mil-Spec Carbine Buffer Tube Luth-AR's 6-Position Mil-Spec Carbine Buffer Tube is constructed out of 6061-T6 aluminum and features a hardcoat anodized black finish. It is compatible with most collapsible buttstocks for the AR-15 that use a...
    MSRP: $26.49
    $25.95
    Qty in Cart: 0
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    MSRP: $26.49
    $25.95
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  • MAGPUL Magpul MOE SL-K AR 15 Stock

    Magpul MOE SL-K AR 15 Stock

    Magpul Industries

    MSRP: $44.95
    $42.70
      Magpul MOE® SL-K AR 15 Stock The Magpul MOE® SL-K AR 15 Stock is a drop-in replacement AR 15 buttstock for AR15/M4 mil-spec carbine buffer tubes, the SL-K is designed for compact PDW style weapons or users...
    MSRP: $44.95
    $42.70
    Qty in Cart: 0
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    MSRP: $44.95
    $42.70
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  • Out of stock
    Magpul Polymer Trigger Guard

    Magpul Polymer Trigger Guard

    Magpul Industries

    MSRP: $8.95
    $8.50
    Magpul Polymer Trigger Guard The MOE trigger guard (Magpul original equipment) is an enhanced polymer drop in replacement for the AR-15/M4 weapons platform. It features a shallow "V" shape for better use of gloves in tactical shooting or cold weather...
    MSRP: $8.95
    $8.50
    Qty in Cart: 0
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    MSRP: $8.95
    $8.50
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  • Out of stock
    RISE ARMAMENT Rise Armament RA-434 High-Performance Drop In Trigger Silver

    Rise Armament RA-434 High-Performance Drop In Trigger (Silver)

    Rise Armament

    MSRP: $189.99
    $184.99
    Rise Armament RA-434 High-Performance Drop In Trigger (Silver) The Rise Armament accuracy-enhancing RA-434 High-Performance Trigger uniquely combines smoothness and speed for a serious upgrade in performance. The first of its kind, the RA-434 HPT is a...
    MSRP: $189.99
    $184.99
    Qty in Cart: 0
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    MSRP: $189.99
    $184.99
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  • SB Tactical HBPDW 9mm Pistol Stabilizing Brace - Black

    SB Tactical HBPDW 9mm Pistol Stabilizing Brace - Black

    SB Tactical

    MSRP: $319.99
    $259.99
    SB Tactical HBPDW 9mm Pistol Stabilizing Brace - Black Designed by Q, the HBPDW is the adaptation of the iconic Honey Badger Pistol Stabilizing Brace for the AR-15 lower receiver. Lighter and shorter, the HBPDW is the evolution of the adjustable...
    MSRP: $319.99
    $259.99
    Qty in Cart: 0
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    MSRP: $319.99
    $259.99
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  • Out of stock
    STRIKE INDUSTRIES Strike Industries AR 15 Lower Receiver Builders Pin Kit

    Strike Industries AR 15 Lower Receiver Builders Pin Kit

    Strike Industries

    MSRP: $208.95
    $187.95
      Strike Industries AR 15 Lower Receiver Builders Pin Kit The Strike Industries pin kit is a valuable addition to your spare/replacement AR 15 parts inventory. This kit is comprised of several important lower pins and detents. The kit contains...
    MSRP: $208.95
    $187.95
    Qty in Cart: 0
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    MSRP: $208.95
    $187.95
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  • Out of stock
    Strike Industries AR Carbine Flat Wire Buffer Spring

    Strike Industries AR Carbine Flat Wire Buffer Spring

    Strike Industries

    MSRP: $21.95
    $18.95
    Strike Industries AR Carbine Flat Wire Buffer Spring Revolutionize your AR-15 experience with the Strike Industries AR Carbine Flat Wire Buffer Spring, meticulously crafted to deliver unparalleled performance and reliability. Unlike traditional buffer...
    MSRP: $21.95
    $18.95
    Qty in Cart: 0
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    MSRP: $21.95
    $18.95
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  • Out of stock
    STRIKE INDUSTRIES Strike Industries Megafin Featureless Grip

    Strike Industries Megafin Featureless Grip

    Strike Industries

    MSRP: $34.95
    $28.95
      Strike Industries Megafin Featureless Grip The SI Megafin Featureless grip has been designed from inception specifically to provide an ergonomic solution to build a featureless AR.  Our especially designed grip texture ensures security when...
    MSRP: $34.95
    $28.95
    Qty in Cart: 0
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    MSRP: $34.95
    $28.95
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  • UTG PRO Mil-spec 6-position Extension Tube

    UTG PRO Mil-spec 6-position Extension Tube

    Leapers / UTG

    MSRP: $23.97 - $27.97
    $19.97 - $22.97
    UTG PRO Mil-spec 6-position Extension Tube Features: 6-position Mil-spec Diameter Receiver Extension Tube for AR15 Rifles Extension Tube CNC Machined from 6061-T6 Aircraft Grade Aluminum with Precisely Rolled Threads for Durable Thread Engagement with...
    MSRP: $23.97 - $27.97
    $19.97 - $22.97
    Qty in Cart: 0
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    MSRP: $23.97 - $27.97
    $19.97 - $22.97
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  • Out of stock
    Velocity Drop-in Trigger for AR-15 - Straight w/ Finger Stop - 3lb

    Velocity Drop-in Trigger for AR-15 - Straight w/ Finger Stop - 3lb

    Velocity Triggers

    MSRP: $159.95
    $143.95
    Velocity Drop-in Trigger for AR-15 - Straight w/ Finger Stop - 3lb This Velocity Trigger for AR-15 rifles is a Single Stage Drop-In Trigger that provides a nice, clean & crisp 3lb trigger pull and this particular unit features their new straight...
    MSRP: $159.95
    $143.95
    Qty in Cart: 0
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    MSRP: $159.95
    $143.95
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  • Out of stock
    2A Armament Builders Series Aluminum Castle Nut

    2A Armament Builders Series Aluminum Castle Nut

    2A Armament

    MSRP: $16.25
    $14.95
    2A Armament Builders Series Aluminum Castle Nut The Builder Series offers a vast number of 2A Armament components that have been made with the AR builder in mind. This Builder Series Aluminum Castle nut offers weight savings over a traditional steel...
    MSRP: $16.25
    $14.95
    Qty in Cart: 0
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    MSRP: $16.25
    $14.95
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  • Out of stock
    UTG 308 A2 Style Stock Kit

    308 A2 Stock Kit

    Leapers / UTG

    MSRP: $79.97
    $74.97
    UTG 308 A2 Style Stock Kit Features: New Gen .308 Standard A2 Butt Stock Assembly Stock Molded from Impact Resistant Advanced Polymer Complete with A2 Extension Tube, Recoil Spring, .308 Style Buffer Assembly, Stock Spacer and Screw Storage Pocket...
    MSRP: $79.97
    $74.97
    Qty in Cart: 0
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    MSRP: $79.97
    $74.97
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  • Adaptive Tactical EX Performance AR-15 Lower Build Kit - FDE

    Adaptive Tactical EX Performance AR-15 Lower Build Kit - FDE

    Adaptive Tactical

    MSRP: $172.95
    $129.95
    Adaptive Tactical EX Performance AR 15 Lower Build Kit - FDE The Adaptive Tactical Lightweight AR 15 Lower Build Kit is a lightweight polymer kit in woodland camo for your AR 15 rifle. The kit comes complete with all the parts to finish your AR 15...
    MSRP: $172.95
    $129.95
    Qty in Cart: 0
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    MSRP: $172.95
    $129.95
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  • Aero Precision AR15 Enhanced Carbine Buffer Kit

    Aero Precision AR15 Enhanced Carbine Buffer Kit

    Aero Precision

    MSRP: $85.00
    $69.95
    Aero Precision AR15 Enhanced Carbine Buffer Kit The AR15 Enhanced Carbine Buffer Kit is the perfect complement to standard AR15 rifle builds. This kit highlights our Enhanced Carbine Buffer Tube that delivers features that increase the...
    MSRP: $85.00
    $69.95
    Qty in Cart: 0
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    MSRP: $85.00
    $69.95
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  • Out of stock
    B5 Systems Bravo Stock FDE

    B5 Systems Bravo Stock (FDE)

    B5 Systems

    MSRP: $61.00
    $58.00
    B5 Systems Bravo Stock (FDE) Building upon the success of the B5 Systems Enhanced SOPMOD, B5 has taken the features end users demand; offering them in a lighter, more compact, and stronger buttstock. The Bravo stock maintains the SOPMOD cheekweld, one...
    MSRP: $61.00
    $58.00
    Qty in Cart: 0
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    MSRP: $61.00
    $58.00
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  • B5 Systems Enhanced Sopmod AR-15 Lower Build Kit - Black

    B5 Systems Enhanced Sopmod AR-15 Lower Build Kit - Black

    B5 Systems

    MSRP: $248.95
    $139.95
    B5 Systems Enhanced Sopmod AR-15 Lower Build Kit - Black The black B5 Systems Enhanced Sopmod AR-15 Lower Build Kit is the ultimate package for your AR-15 lower receiver build. This comprehensive kit includes a B5 grip and Enhanced Sopmod stock, all...
    MSRP: $248.95
    $139.95
    Qty in Cart: 0
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    MSRP: $248.95
    $139.95
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  • Out of stock
    B5 Systems Polymer Trigger Guard Black

    B5 Systems Polymer Trigger Guard (Black)

    B5 Systems

    MSRP: $7.50
    $6.50
    B5 Systems Polymer Trigger Guard - Black The B5 Systems Bravo trigger guard offers a drop in upgrade over the standard AR trigger guard. The enlarged profile allows for glove use in cold weather or tactical operation. The trigger guard also maintains...
    MSRP: $7.50
    $6.50
    Qty in Cart: 0
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    MSRP: $7.50
    $6.50
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  • Out of stock
     CMMG AR 15 Ambidextrous Mag Catch

    CMMG AR 15 Ambidextrous Mag Catch

    CMMG

    MSRP: $39.95
    $36.95
    CMMG AR 15 Ambidextrous Mag Catch Forever the AR15 has been a right handed person's tool. With Ambi controls evolving, it's becoming more of a tool that everyone can use, even left handed shooters! This Ambi Mag Catch works in place of a standard mag...
    MSRP: $39.95
    $36.95
    Qty in Cart: 0
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    MSRP: $39.95
    $36.95
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  • Daniel Defense Daniel Defense Collapsible AR 15 Stock - Black

    Daniel Defense Collapsible AR 15 Stock - Black

    Daniel Defense

    $82.00
    Daniel Defense Collapsible AR 15 Stock - Black  The Daniel Defense adjustable buttstock is constructed of a proprietary blend of glass infused polymers and finished off with soft touch rubber overmolding in strategic points.  The new...
    $82.00
    Qty in Cart: 0
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    $82.00
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  • Out of stock
    FAB DEFENSE Fab Defense GL-Core AR 15 Lower Build Kit, AR 15 Lower Build Kit, AR 15 Lower Kit, AR15 Lower Build Kit, AR 15 Lower Parts, AR 15 Lower Receiver Parts, AR15 Kit, AR 15 Kit, Best AR 15 Lower Build Kit, American Made AR 15 Lower Build kit

    Fab Defense GL-Core AR 15 Lower Build Kit

    Fab Defense

    $139.95
    Fab Defense GL-Core AR 15 Lower Build Kit The FAB Defense GL-Core was specifically designed for one of the best Israeli Counter-Terrorism units, to be used as a primary buttstock. The design process started with the GL-Core buttstock, and implemented...
    $139.95
    Qty in Cart: 0
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    $139.95
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  • Out of stock
    FAB DEFENSE Fab Defense GL-Core S AR 15 Lower Build Kit, AR 15 Lower Build Kit, AR 15 Lower Kit, AR15 Lower Build Kit, AR 15 Lower Parts, AR 15 Lower Receiver Parts, AR15 Kit, AR 15 Kit, Best AR 15 Lower Build Kit, American Made AR 15 Lower Build kit

    Fab Defense GL-Core S AR 15 Lower Build Kit

    Fab Defense

    MSRP: $161.90
    $135.95
    Fab Defense GL-Core S AR 15 Lower Build Kit The FAB Defense GL-Core S was specifically designed for one of the best Israeli Counter-Terrorism units, to be used as a primary buttstock. The design process started with the GL-Core buttstock, and...
    MSRP: $161.90
    $135.95
    Qty in Cart: 0
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    MSRP: $161.90
    $135.95
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  • Forward Controls Design CNF Enhanced Castle Nut

    Forward Controls Design CNF Enhanced Castle Nut

    Forward Controls Design

    MSRP: $20.00 - $30.00
    $19.00 - $28.95
    Forward Controls Design CNF Enhanced Castle Nut The original MIL-SPEC castle nut is a hard product to improve upon, but Forward Controls Design has proven it is not impossible. The CNF is based on the original technical data package specification for the...
    MSRP: $20.00 - $30.00
    $19.00 - $28.95
    Qty in Cart: 0
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    MSRP: $20.00 - $30.00
    $19.00 - $28.95
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  • Out of stock
     Hexmag AR 15 Shorty Magazine - 5.56/.223 (OD Green)

    Hexmag AR 15 Shorty Magazine - 5.56/.223 (OD Green)

    Hexmag

    MSRP: $14.99
    $12.95
    Hexmag AR 15 Shorty Magazine - 5.56/.223 (OD Green) The Hexmag AR 15 Shorty Magazine is the ideal choice for any AR 15 enthusiast. This magazine is designed to handle both 5.56 and .223 caliber rounds and is built to meet the demands of serious shooters...
    MSRP: $14.99
    $12.95
    Qty in Cart: 0
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    MSRP: $14.99
    $12.95
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  • KNS Precision Non-Rotating Trigger/Hammer Pins

    KNS Precision Non-Rotating Trigger/Hammer Pins

    MSRP: $38.00
    $33.00
    KNS Precision Non-Rotating Trigger/Hammer Pins These are the STRONGEST pins that can be produced and were designed to withstand the high impact of full and semi-auto 9mm, .223, and 7.62mm suppressed weapons. The pins are stainless steel. Black side...
    MSRP: $38.00
    $33.00
    Qty in Cart: 0
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    MSRP: $38.00
    $33.00
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  • Luth-AR AR-15 / AR-10 Chubby Grip

    Luth-AR AR-15 / AR-10 Chubby Grip

    Luth-AR

    MSRP: $23.95
    $21.95
    Luth-AR AR-15 / AR-10 Chubby Grip Luth-AR is on a mission to further increase the ergonomics of the AR-15 and AR-10 pattern rifles and offer many components to accomplish this goal. One such upgrade is the Chubby Grip; a pistol grip with palm swells and...
    MSRP: $23.95
    $21.95
    Qty in Cart: 0
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    MSRP: $23.95
    $21.95
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  • Out of stock
    MAGPUL MAGPUL CTR Mil Spec Stock OD Green

    MAGPUL CTR Mil Spec Stock (OD Green)

    Magpul Industries

    MSRP: $64.95
    $61.70
      MAGPUL CTR® Mil Spec Stock (OD Green) The Magpul CTR® drop-in replacement stock for AR 15 and M16 is lightweight and has a ergonomic design that reduces snagging. Magpul CTR features a supplemental friction...
    MSRP: $64.95
    $61.70
    Qty in Cart: 0
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    MSRP: $64.95
    $61.70
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  • On Sale
    MAGPUL Magpul MOE Lower Build Kit for AR 15 Grey

    Magpul MOE Lower Build Kit for AR-15 - Gray

    Magpul Industries

    MSRP: $179.95
    Now: $129.95
    Was: $134.95
    Magpul MOE® Lower Build Kit for AR 15 - (Gray) The Magpul AR 15 Lower Build Kit from Black Rifle Depot is everything you need to complete your lower build project. The Magpul Lower Build Kit includes a complete mil spec lower...
    MSRP: $179.95
    Now: $129.95
    Was: $134.95
    Qty in Cart: 0
    Price:
    MSRP: $179.95
    Now: $129.95
    Was: $134.95
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  • Out of stock
    On Sale
    Rise Armament RA-434 High-Performance Drop In Trigger - Rise Red

    Rise Armament RA-434 High-Performance Drop In Trigger - Rise Red

    Rise Armament

    MSRP: $189.99
    Now: $149.95
    Was: $184.99
    Rise Armament RA-434 High-Performance Drop In Trigger - Rise Red The RISE Armament RA-434 High-Performance Trigger is a top-tier choice for firearm enthusiasts seeking an exceptional balance of smoothness and speed to elevate their AR-15’s...
    MSRP: $189.99
    Now: $149.95
    Was: $184.99
    Qty in Cart: 0
    Price:
    MSRP: $189.99
    Now: $149.95
    Was: $184.99
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  • Out of stock
     Ruger 6.5 Grendel 10 Round Magazine

    Ruger 6.5 Grendel 10 Round Magazine

    Ruger

    MSRP: $26.95
    $24.95
    Ruger 6.5 Grendel 10 Round Magazine Ruger factory magazines features high quality components and precise manufacturing that will ensure long-lasting performance and reliability. Features: Steel Body Construction 10-Round Capacity Steel Spring
    MSRP: $26.95
    $24.95
    Qty in Cart: 0
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    MSRP: $26.95
    $24.95
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  • Out of stock
    Strike Industries AR 15 10 Round Magazine

    Strike Industries AR 15 10 Round Magazine

    Strike Industries

    $13.95
    Strike Industries AR 15 10 Round Magazine  Strike industries AR-15 Magazine (10 rounds) is a high-strength polymer .223 Remington/5.56 NATO AR-15/M4/M16 compatible magazine. With the "AccuRamp" first round feed tray design feature, keep your eyes...
    $13.95
    Qty in Cart: 0
    Price:
    $13.95
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  • STRIKE INDUSTRIES Strike Industries AR Modular Bolt Catch

    Strike Industries AR Modular Bolt Catch

    Strike Industries

    MSRP: $34.95
    $31.95
    Strike Industries AR Modular Bolt Catch The Strike Industries AR Modular Bolt Catch offers a quick and simple way to configure your button preference to one of four (4) included options. No need to remove the bolt catch base if you want to change the...
    MSRP: $34.95
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $34.95
    $31.95
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