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  • Upper & Lower Parts
    • AR-15 Upper Parts
  • APEX AR-9mm PISTON UPPERS
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Top Sellers

AR-15 7.62x39 | 5.45x39 Enhanced Firing Pin
AR-15 7.62x39 | 5.45x39 Enhanced Firing Pin
$14.99 Original price $11.99
(38)
Enhanced Power Hammer Spring
Enhanced Power Hammer Spring
$6.99
C Products Defense - DURAMAG 7.62x39 30rd Magazine Black-T Finish
C Products Defense - DURAMAG 7.62x39 30rd Magazine Black-T Finish
$29.99
(4)
C Products Defense - DURAMAG 7.62x39 20rd Magazine Black-T Finish
C Products Defense - DURAMAG 7.62x39 20rd Magazine Black-T Finish
$28.99
(5)
7.62x39 Extractor
7.62x39 Extractor
$19.99
AR-15 / M16 7.62x39 Extractor Kit
AR-15 / M16 7.62x39 Extractor Kit
$24.99
(3)
AR-15 7.62x39 | 5.45x39 Enhanced PLUS Firing Pin for Deep Set Primers
AR-15 7.62x39 | 5.45x39 Enhanced PLUS Firing Pin for Deep Set Primers
$14.99 Original price $11.99
6.5 Grendel Extractor
6.5 Grendel Extractor
$19.99

New Releases

ATI - Advanced Technology AR-15 Castle Nut
ATI - Advanced Technology AR-15 Castle Nut
$9.99
PDW Buffer Tube, Spring & Buffer Kit for Strikes Viper Stocks & Braces - Gen 2
PDW Buffer Tube, Spring & Buffer Kit for Strikes Viper Stocks & Braces - Gen 2
$99.99
PDW Compact E-Series 3 oz Buffer
PDW Compact E-Series 3 oz Buffer
$39.99
PDW E-Series Heavy Buffer
PDW E-Series Heavy Buffer
$69.99
B5 Systems P-Grip 23 Pistol Grip
B5 Systems P-Grip 23 Pistol Grip
$19.99
ALG Advanced Combat (ACT) Trigger for AR-15/AR-10
ALG Advanced Combat (ACT) Trigger for AR-15/AR-10
$82.95
CMC Triggers Single Stage Curved - 2.5lb Trigger
CMC Triggers Single Stage Curved - 2.5lb Trigger
$140.00
B5 Systems SOPMOD BRAVO Stock
B5 Systems SOPMOD BRAVO Stock
$62.00 Original price $58.00
Receiver Extension Buffer Tube Castle Nut
Receiver Extension Buffer Tube Castle Nut
$5.50
AR-15 Carbine H3 Buffer - Black
AR-15 Carbine H3 Buffer - Black
$49.99

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  3. AR-15 LOWER PARTS

AR-15 LOWER PARTS

AR-15 LOWER PARTS subcategories
  • BUFFERS & BUFFER KITS BUFFERS & BUFFER KITS
  • LOWER RECEIVERS LOWER RECEIVERS
  • GRIPS GRIPS
  • STOCKS STOCKS
  • SMALL PARTS SMALL PARTS
  • TRIGGERS TRIGGERS
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Products [55]

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AR-15 Buffer Detent Spring
AR-15 Buffer Detent Spring
$1.50
In Stock
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AR-15 Buffer Detent
AR-15 Buffer Detent
$1.99
In Stock
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AR15 Disconnector Spring
AR15 Disconnector Spring
$3.99
In Stock
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Receiver Extension Buffer Tube End Plate
Receiver Extension Buffer Tube End Plate
$5.25
Out of Stock
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Receiver Extension Buffer Tube Castle Nut
Receiver Extension Buffer Tube Castle Nut
$5.50
Out of Stock
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Enhanced Power Hammer Spring
Enhanced Power Hammer Spring
$6.99
In Stock
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AR-15 Carbine Action Buffer Spring
AR-15 Carbine Action Buffer Spring
$9.50
Out of Stock
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ATI - Advanced Technology AR-15 Castle Nut
ATI - Advanced Technology AR-15 Castle Nut
$9.99
In Stock
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Wolff Action Buffer Spring Reduced Power
Wolff Action Buffer Spring Reduced Power
$14.99
Out of Stock
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Strike Industries Anti-Walk Pins
Strike Industries Anti-Walk Pins
$16.95
Out of Stock
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AR-15 Standard Carbine Buffer
AR-15 Standard Carbine Buffer
$16.99
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B5 Systems End Plate Sling Adapter
B5 Systems End Plate Sling Adapter
$19.00
In Stock
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Reptilia CQG Pistol Grip - Fits AR Rifles
Reptilia CQG Pistol Grip - Fits AR Rifles
$19.95
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Adaptive Tactical Lightweight Tactical Grip
Adaptive Tactical Lightweight Tactical Grip
$19.99
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B5 Systems P-Grip 23 Pistol Grip
B5 Systems P-Grip 23 Pistol Grip
$19.99
In Stock
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Magpul MOE K2 AR/M4 Pistol Grip
Magpul MOE K2 AR/M4 Pistol Grip
$22.99
In Stock
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AR-15 KAK H2 Carbine Buffer
AR-15 KAK H2 Carbine Buffer
$28.99
Out of Stock
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AR-15 Receiver Extension Buffer Tube 6-Position Mil-Spec Diameter
AR-15 Receiver Extension Buffer Tube 6-Position Mil-Spec Diameter
$34.99
In Stock
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Troy Industries Bolt Release Ambidextrous - Black
Troy Industries Bolt Release Ambidextrous - Black
$35.95
Out of Stock
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CMMG AR15 Ambi Mag Catch - Black
CMMG AR15 Ambi Mag Catch - Black
$39.95
In Stock
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PDW Compact E-Series 3 oz Buffer
PDW Compact E-Series 3 oz Buffer
$39.99
In Stock
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AR15/M4 Lower Parts Kit, Minus FCG/Pistol Grip
AR15/M4 Lower Parts Kit, Minus FCG/Pistol Grip
$40.00
Out of Stock
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AR-15 Carbine H1 Buffer - Black
AR-15 Carbine H1 Buffer - Black
$44.99
In Stock
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POF Enhanced Anti-Tilt Buffer Tube
POF Enhanced Anti-Tilt Buffer Tube
$48.99
In Stock
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PDW Buffer & Spring Assemblies
PDW Buffer & Spring Assemblies
$49.99
In Stock
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Aero Precision Enhanced Anti-Tilt Buffer Tube
Aero Precision Enhanced Anti-Tilt Buffer Tube
$49.99
Out of Stock
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AR-15 Carbine H3 Buffer - Black
AR-15 Carbine H3 Buffer - Black
$49.99
Out of Stock
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AR15 LBE Unlimited H1 Buffer
AR15 LBE Unlimited H1 Buffer
$49.99
In Stock
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Adaptive Tactical EX Performance Stock
Adaptive Tactical EX Performance Stock
$54.99
In Stock
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AR15/M4 Carbine Buffer Kit, Carbine Buffer
AR15/M4 Carbine Buffer Kit, Carbine Buffer
$59.99
Out of Stock
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B5 Systems SOPMOD BRAVO Stock
B5 Systems SOPMOD BRAVO Stock
$62.00 $58.00 Sale
In Stock
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AR15/M4 Carbine Buffer Kit, H / H1 Buffer
AR15/M4 Carbine Buffer Kit, H / H1 Buffer
$69.99
Out of Stock
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PDW E-Series Heavy Buffer
PDW E-Series Heavy Buffer
$69.99
Out of Stock
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AR15/M4 Carbine Buffer Kit, H2 Buffer
AR15/M4 Carbine Buffer Kit, H2 Buffer
$79.99
Out of Stock
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AR15 LBE Unlimited H2 Buffer
AR15 LBE Unlimited H2 Buffer
$79.99
Out of Stock
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PDW Pistol Tube Kit
PDW Pistol Tube Kit
$79.99
Out of Stock
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ALG Advanced Combat (ACT) Trigger for AR-15/AR-10
ALG Advanced Combat (ACT) Trigger for AR-15/AR-10
$82.95
In Stock
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AR15/M4 Carbine Buffer Kit, H3 Buffer
AR15/M4 Carbine Buffer Kit, H3 Buffer
$84.99
Out of Stock
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Luth-AR Double Tungsten H2 Carbine Buffer
Luth-AR Double Tungsten H2 Carbine Buffer
$89.49
In Stock
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AR15 LBE Unlimited H3 Buffer
AR15 LBE Unlimited H3 Buffer
$94.99
In Stock
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PDW Buffer Tube, Spring & Buffer Kit for Strikes Viper Stocks & Braces - Gen 2
PDW Buffer Tube, Spring & Buffer Kit for Strikes Viper Stocks & Braces - Gen 2
$99.99
In Stock
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AR-15 KAK H3 Carbine Buffer
AR-15 KAK H3 Carbine Buffer
$109.99
Out of Stock
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Black Rifle Arms AR-15 Forged Ambi Lower Receiver
Black Rifle Arms AR-15 Forged Ambi Lower Receiver
$114.99
Back Order
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LaRue Tactical MBT-2S Trigger
LaRue Tactical MBT-2S Trigger
$115.00
Out of Stock
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LaRue Tactical MBT-2S Straight Bow Trigger
LaRue Tactical MBT-2S Straight Bow Trigger
$115.00
Out of Stock
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SB Tactical SBA4 Stabilizing Brace
SB Tactical SBA4 Stabilizing Brace
$119.99
In Stock
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Black Rifle Arms PDW Stock Kit
Black Rifle Arms PDW Stock Kit
$124.99
Out of Stock
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CMC Triggers Single Stage Combat Curved - 2.5lb Trigger
CMC Triggers Single Stage Combat Curved - 2.5lb Trigger
$140.00
In Stock
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CMC Triggers Single Stage Curved - 2.5lb Trigger
CMC Triggers Single Stage Curved - 2.5lb Trigger
$140.00
In Stock
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CMC AR-15/AR-10 Drop-In Single Stage 3.5 lb Flat Trigger Mil-Spec .154
CMC AR-15/AR-10 Drop-In Single Stage 3.5 lb Flat Trigger Mil-Spec .154"
$184.99
In Stock
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CMC AR-15/AR-10 Drop-In Single Stage Match Grade 2.5 lb Flat Trigger, Small Pin
CMC AR-15/AR-10 Drop-In Single Stage Match Grade 2.5 lb Flat Trigger, Small Pin
$189.99
In Stock
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B5 Systems Collapsible Precision Stock - Short Length - Cheek Riser
B5 Systems Collapsible Precision Stock - Short Length - Cheek Riser
$224.50
In Stock
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Q Honey Badger Stock Assembly - Gray
Q Honey Badger Stock Assembly - Gray
$350.00
Back Order
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Q 2 Position Shorty Stock with Spring and Buffer - Black
Q 2 Position Shorty Stock with Spring and Buffer - Black
$350.00
In Stock
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Q 2 Position Shorty Stock with Spring and Buffer - Gray
Q 2 Position Shorty Stock with Spring and Buffer - Gray
$350.00
In Stock
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