AR-15 / AR-10 Parts
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We build AR platform rifles weekly for some very discerning customers. We only build with what we sell, and we only sell what works. Leverage our experience in building or upgrading your AR platform and buy with confidence.
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B5 Systems QD End Plate QD, Black
B5 Systems
MSRP: $20.00$19.00The B5 Systems Quick Disconnect End Plate proivdes users with an alternative attachment point for single point sling use. The limited rotation one piece steel construction allows for proper staking and a lifetime of service. The milspec manganese...MSRP: $20.00$19.00 -
Aero Precision M5 Atlas S-One 15" M-Lok Handguard
Aero Precision
MSRP: $250.00$224.99The ATLAS S-ONE is the newest addition to the Aero Precision Handguard lineup. Machined from 6061-T6 Aluminum, the S-ONE line of handguards are designed with size and weight in mind, providing the perfect handguard for your lightweight build. Our...MSRP: $250.00$224.99 -
Out of Stock
B5 Systems Grip Plug Fits Type 23 and 22 P-Grips - ODG
B5 Systems
MSRP: $10.50$9.98B5 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...MSRP: $10.50$9.98 -
Out of Stock
Aero Precision - Enhanced Carbine Buffer Tube Fits AR10/AR15 - Anodized Kodiak Brown
Aero Precision
MSRP: $54.00$48.99AR15/AR10 Enhanced Carbine Buffer Tube - Kodiak Brown Anodized Specs: Made In America? Yes Select Your Finish Kodiak Brown Anodized Platform Multi Weight(s) 4 ozMSRP: $54.00$48.99 -
Out of Stock
Aero Precision AR15/M5 Fix-It Kit
Aero Precision
MSRP: $20.00$17.99Aero Precision, Fix it Kit Did you launch a detent and spring across the garage during your build and now you can't find it? Our Fix-It Kit gets you the most commonly lost parts to finish your build. All parts in the Fix-It kit are compatible with...MSRP: $20.00$17.99 -
B5 Systems Grip Plug Fits Type 23 and 22 P-Grips FDE
B5 Systems
MSRP: $10.50$9.98B5 Systems, Grip Plug, Fits Type 23 and 22 P-Grips and is Compatible with AA, 123A, CR2032 Batteries and MultiTasker NANO Tool, Flat Dark Earth The Battery Grip Plug is a water and dust resistant storage core for the Type 23 and 22 P-Grips. Compatible...MSRP: $10.50$9.98 -
B5 Systems Trigger Guard - Composite
B5 Systems
MSRP: $8.00$7.50The 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. Proudly made in the USA.MSRP: $8.00$7.50 -
Out of Stock
Aero Precision - EPC-9 Threaded 8.3" 9mm Complete Upper Receiver w/ ATLAS S-ONE 7.3" Handguard
Aero Precision
MSRP: $414.99$352.74EPC-9 Threaded 8.3" 9mm Complete Upper Receiver w/ ATLAS S-ONE 7.3" Handguard This EPC-9 Complete Upper Receiver comes standard with our ATLAS S-ONE Handguard. The S-ONE handguards are designed with size and weight in mind, while still providing...MSRP: $414.99$352.74 -
Aero Precision M16A4 Clone Lower Receiver - Anodized Black
Aero Precision
MSRP: $145.00$129.99Aero Precision M16A4 Clone Lower Receiver - Anodized Black The Aero Precision M16A4 Clone Lower Receiver is the perfect foundation for building your authentic M16A4 clone. Precision-machined from Aero’s AR15 Gen 2 Lower Receiver, this stripped...MSRP: $145.00$129.99 -
B5 Systems Enhanced SOPMOD Stock Mil Spec - OD Green
B5 Systems
MSRP: $120.00$95.00B5 Systems, SOPMOD Stock, Mil Spec, Quick Detach Mount, OD Green The B5 Systems Enhanced SOPMOD Stock is a tried and true design for ultimate comfort and accuracy. An official pick of the U.S. military, our Enhanced SOPMOD stocks have helped thousands...MSRP: $120.00$95.00 -
B5 Systems Trigger Guard - Aluminum
B5 Systems
MSRP: $22.00$20.00The 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 the original swing down function for use...MSRP: $22.00$20.00 -
B5 Systems SOPMOD Government Contract - BLK
B5 Systems
MSRP: $100.00$95.00B5 Systems, SOPMOD Government, Mil Spec, Black Since 2011, B5 Systems has manufactured the Crane NSWC designed SOPMOD buttstock for the US Department of Defense. B5 is proud to offer the same stock to the general public. The SOPMOD features color...MSRP: $100.00$95.00