AR15 Bolts
AR15 bolts are essential components for building and maintaining reliable rifle systems. Our AR15 bolts selection includes carrier groups and bolt assemblies in popular calibers such as 5.56 NATO, 9MM, and 224 Valkyrie. Whether you’re upgrading your platform or performing maintenance, quality AR15 bolts ensure consistent performance and durability. We ship to both Canada and USA customers with reliable service and competitive pricing on premium components from trusted manufacturers.
American Built Arms Company 5.56 NATO Bolt Assembly Nickel Boron Accessory
American Built Arms CompanyAmerican Built Arms Company's 5.56 NATO bolt assembly features nickel boron plating that requires virtually no lubrication, paired with a manganese phosphate coated extractor for superior extraction performance. Made in USA.Add to cartAR15 Bolts$90.00Add to cartAmerican Built Arms Company’s 5.56 NATO bolt assembly features nickel boron plating that requires virtually no lubrication, paired with a manganese phosphate coated extractor for superior extraction performance. Made in USA.
Angstadt Arms AR 45 ACP Nitride Bolt Carrier Group
Angstadt ArmsAngstadt Arms AR 45 ACP Nitride Bolt Carrier Group feeds reliably from GLOCK magazines with a QPQ black nitride 8620 steel finish designed for AR-15 compatibility.Add to cartAR15 Bolts$162.00Add to cartAngstadt Arms AR 45 ACP Nitride Bolt Carrier Group feeds reliably from GLOCK magazines with a QPQ black nitride 8620 steel finish designed for AR-15 compatibility.
AR-15 9MM BOLT CARRIER GROUP BLACK
Angstadt ArmsAngstadt Arms Bolt Carrier Assembly machined from 8620 steel with QPQ black nitride finish, engineered for 9mm Luger AR-15 platforms with removable weight design for folding stock adapter compatibility.Add to cartAR15 Bolts$162.00Add to cartAngstadt Arms Bolt Carrier Assembly machined from 8620 steel with QPQ black nitride finish, engineered for 9mm Luger AR-15 platforms with removable weight design for folding stock adapter compatibility.
Battle Arms Development 556 AR-15 Titanium Bolt Carrier Group
Battle Arms DevelopmentBattle Arms Development 556 Titanium Bolt Carrier Group delivers superior durability and reliability with titanium construction, built by the innovators behind the first fully modular, patented ambidextrous safety selector for AR-15s.Add to cartAR15 Bolts$473.00Add to cartBattle Arms Development 556 Titanium Bolt Carrier Group delivers superior durability and reliability with titanium construction, built by the innovators behind the first fully modular, patented ambidextrous safety selector for AR-15s.
CMMG Bolt Assembly AR15 Rifle Accessory
CMMGCMMG bolt assembly delivers precision-engineered durability and reliability for AR15 maintenance and upgrades. Consistent performance you can depend on over years of use.Add to cartAR15 Bolts$76.00Add to cartCMMG bolt assembly delivers precision-engineered durability and reliability for AR15 maintenance and upgrades. Consistent performance you can depend on over years of use.
Daniel Defense 556 Bolt Carrier Group Accessory
Daniel DefenseDaniel Defense 556 bolt carrier group delivers complete M16 Profile assembly compatibility with 5.56 NATO, .223 Remington, and 300 Blackout cartridges. Full-auto compatible design ensures reliable performance across multiple calibers.Add to cartAR15 Bolts$237.00Add to cartDaniel Defense 556 bolt carrier group delivers complete M16 Profile assembly compatibility with 5.56 NATO, .223 Remington, and 300 Blackout cartridges. Full-auto compatible design ensures reliable performance across multiple calibers.
Fail Zero 224 Valkyrie AR-15 Bolt Carrier Group Accessory
Fail ZeroFail Zero's complete bolt carrier group is engineered for .224 Valkyrie with nickel boron coating and EXO treatment for enhanced durability and performance. Drop-in design installs directly into most MIL-SPEC uppers without modification.Add to cartAR15 Bolts$172.00Add to cartFail Zero’s complete bolt carrier group is engineered for .224 Valkyrie with nickel boron coating and EXO treatment for enhanced durability and performance. Drop-in design installs directly into most MIL-SPEC uppers without modification.
Fail Zero 6.8 SPC Bolt Carrier Group Nickel Boron
Fail ZeroFail Zero 6.8 SPC Bolt Carrier Group with EXO Nickel Boron coating delivers permanent dry lubricity and extreme durability. Fully assembled and ready to install in most Mil-Spec upper receivers.Add to cartAR15 Bolts$172.00Add to cartFail Zero 6.8 SPC Bolt Carrier Group with EXO Nickel Boron coating delivers permanent dry lubricity and extreme durability. Fully assembled and ready to install in most Mil-Spec upper receivers.
Fail Zero AR-15 Matte Bolt Carrier Group
Fail ZeroFail Zero AR-15 Matte Bolt Carrier Group features EXO Nickel Boron coating on every critical component for permanent dry lubricity and superior durability. Fully assembled and ready to install into most mil spec AR15 upper receivers.Add to cartAR15 Bolts$157.00Add to cartFail Zero AR-15 Matte Bolt Carrier Group features EXO Nickel Boron coating on every critical component for permanent dry lubricity and superior durability. Fully assembled and ready to install into most mil spec AR15 upper receivers.
Fail Zero AR9 9mm Black Nitride Bolt Carrier Group
Uct Coatings Inc. Fail ZeroFail Zero AR9 9mm Bolt Carrier Group features salt bath Nitride finish for superior wear resistance and easy cleaning, fully assembled and ready to install with no gunsmithing required.Add to cartAR15 Bolts$158.00Add to cartFail Zero AR9 9mm Bolt Carrier Group features salt bath Nitride finish for superior wear resistance and easy cleaning, fully assembled and ready to install with no gunsmithing required.
Fail Zero Bolt Carrier Group 5.56 NATO Semi-Auto AR-15 Accessory
Fail ZeroFail Zero Bolt Carrier Group for 5.56 NATO AR-15s features EXO Nickel Boron treatment for enhanced durability and reliability. Compatible with both 5.56 and .223 ammunition, this complete semi-auto BCG assembly drops into most MIL-SPEC AR-15 uppers.Add to cartAR15 Bolts$142.00Add to cartFail Zero Bolt Carrier Group for 5.56 NATO AR-15s features EXO Nickel Boron treatment for enhanced durability and reliability. Compatible with both 5.56 and .223 ammunition, this complete semi-auto BCG assembly drops into most MIL-SPEC AR-15 uppers.
Fail Zero Lightweight 5.56 NATO AR-15 Bolt Carrier Group
Fail ZeroFail Zero Lightweight 5.56 NATO AR-15 Bolt Carrier Group delivers 21% weight reduction with EXO Nickel Boron finish and drop-in MIL-SPEC compatibility. Complete steel construction includes bolt, extractor, cam pin, carrier key, and firing pin for semi-auto operation.Add to cartAR15 Bolts$214.00Add to cartFail Zero Lightweight 5.56 NATO AR-15 Bolt Carrier Group delivers 21% weight reduction with EXO Nickel Boron finish and drop-in MIL-SPEC compatibility. Complete steel construction includes bolt, extractor, cam pin, carrier key, and firing pin for semi-auto operation.
Fail Zero M16/M4 5.56 NATO Full Auto Bolt Carrier Group Black
Fail ZeroFail Zero M16/M4 5.56 NATO Full Auto Bolt Carrier Group delivers a complete, drop-in solution with EXO Nickel Boron treatment for MIL-SPEC M16/M4/AR15 uppers. Compatible with both 5.56 and .223 ammunition.Add to cartAR15 Bolts$157.00Add to cartFail Zero M16/M4 5.56 NATO Full Auto Bolt Carrier Group delivers a complete, drop-in solution with EXO Nickel Boron treatment for MIL-SPEC M16/M4/AR15 uppers. Compatible with both 5.56 and .223 ammunition.
Faxon 6.5 Grendel Type 2 9310 Nitride Black Bolt Action Rifle
Faxon FirearmsFaxon's 6.5 Grendel Type 2 bolt exceeds MIL-SPEC with 9310 nitride steel construction, full MPI testing, and 45-degree lugs for superior reliability under extreme pressure.Add to cartAR15 Bolts$71.00Add to cartFaxon’s 6.5 Grendel Type 2 bolt exceeds MIL-SPEC with 9310 nitride steel construction, full MPI testing, and 45-degree lugs for superior reliability under extreme pressure.
FosTech Outdoors Complete Bolt Carrier Group Black Accessory
FosTech OutdoorsFosTech Outdoors complete bolt carrier group with standard full-auto M16 cut, engineered for Echo AR-II and Echo Sport platforms. 100% USA made from premium alloy steels with black nitride finish throughout.Add to cartAR15 Bolts$142.00Add to cartFosTech Outdoors complete bolt carrier group with standard full-auto M16 cut, engineered for Echo AR-II and Echo Sport platforms. 100% USA made from premium alloy steels with black nitride finish throughout.
Phase 5 Bolt Carrier Group 5.56 NATO AR-15 Black Phosphate Accessory
Phase 5Phase 5 Bolt Carrier Group 5.56 NATO delivers Mil-Spec performance with a heat-treated, chrome-lined carrier and HPT/MPI tested bolt—drop-in ready with no modifications needed.Add to cartAR15 Bolts$150.00Add to cartPhase 5 Bolt Carrier Group 5.56 NATO delivers Mil-Spec performance with a heat-treated, chrome-lined carrier and HPT/MPI tested bolt—drop-in ready with no modifications needed.
