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Nickel Boron Bolt Carrier Group (BCG) - Built tough and Cleans easy - Buy from Wilson Combat, Aero Precision, and other Top Brands | Free Shipping Available! — 35 products / 128 models

Reduce friction and improve overall performance with Nickel Boron Bolt Carrier Group. Reliable, easy to clean, and with a clear aesthetic these BCGs are a worthwhile upgrade to your AR15 rifle, carbine or AR pistol. With a slightly higher price tag than phosphate or black nitride, the Nickel Boron Bolt Carrier Group proves that you get what you pay for. A critical component to a fully functioning build out, the Bolt Carrier Groups contains the high pressure put out for a more reliable shot with every pull. With an ultra-low co-efficient of friction, the Nickel Boron Bolt Carrier Group offers users a high resistance to wear and tear as well as corrosion resistance. Thanks to top brands like Aero Precision and FailZero are built to perform flawlessly with your favorite firearm. Read up on the latest tips, tricks, and ideas with our frequently updated How To's selection. As always, OpticsPlanet has you covered, with guaranteed Free Shipping On Orders Over $49.image

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Image of TRYBE Defense LR-308 DPMS .308 Complete Bolt Carrier Group (BCG) 2 of 3 models TRYBE Defense LR-308 DPMS .308 Complete Bolt Carrier Group (BCG) (73) As Low As (Save Up to 28%) $153.99 14% Coupon
Image of RISE Armament AR-15 Bolt Carrier Group (BCG) made-in-usa-flag 1 of 2 models RISE Armament AR-15 Bolt Carrier Group (BCG) (32) List: $189.99 (Save 10%) $170.99 Blazin' Deal
Image of TRYBE Defense Mil-Spec AR-15 .223/5.56/.300 AAC Complete Bolt Carrier Group (BCG) BCG 1 of 5 models TRYBE Defense Mil-Spec AR-15 .223/5.56/.300 AAC Complete Bolt Carrier Group (BCG) BCG (80) List: $154.99 (Save 13%) $134.99 Up to 14% Coupon
Image of TRYBE Defense Mil-Spec 5.56 Enhanced Complete Bolt Carrier Group (BCG) made-in-usa-flag TRYBE Defense Mil-Spec 5.56 Enhanced Complete Bolt Carrier Group (BCG) (28) List: $279.00 (Save 41%) $164.99 14% Coupon
Image of RISE Armament RA-1010 AR-15 Low-Mass Bolt Carrier Group (BCG) 1 of 2 models RISE Armament RA-1010 AR-15 Low-Mass Bolt Carrier Group (BCG) (5) List: $259.99 (Save 23%) $199.99 Blazin' Deal
Image of Spikes Tactical M16 Bolt Carrier Group (BCG) made-in-usa-flag 2 of 3 models Spikes Tactical M16 Bolt Carrier Group (BCG) (60) As Low As (Save 10%) $202.50 14% Coupon
Image of Tiger Rock AR-15 Bolt Carrier Group (BCG) Assembly 1 of 3 models Tiger Rock AR-15 Bolt Carrier Group (BCG) Assembly (4) List: $169.99 (Save 29%) $119.99 Blazin' Deal
Image of Wilson Combat Bolt Carrier Assembly 1 of 4 models Wilson Combat Bolt Carrier Assembly (48) List: $258.00 (Save 16%) $216.95 14% Coupon
Image of Fostech AR-15 Complete Lite Bolt Carrier Group (BCG), Low Mass Fostech AR-15 Complete Lite Bolt Carrier Group (BCG), Low Mass (16) List: $245.99 (Save 23%) $189.99 14% Coupon
Image of FailZero M16/M4 Bolt Carrier Group (BCG), No Hammer 3 models FailZero M16/M4 Bolt Carrier Group (BCG), No Hammer (17) As Low As (Save Up to 16%) $142.39 Blazin' Deal
Image of Spikes Tactical .308 Bolt Carrier Group (BCG) made-in-usa-flag 1 of 2 models Spikes Tactical .308 Bolt Carrier Group (BCG) (6) List: $299.00 (Save 10%) $269.10 14% Coupon
Image of NEMO AR-15 .223 Remington/5.56x45mm NATO Bolt Carrier Group NEMO AR-15 .223 Remington/5.56x45mm NATO Bolt Carrier Group (3) List: $179.00 (Save $8.95) $170.05
Image of FailZero AR10 .308 Bolt Carrier Group (BCG) FailZero AR10 .308 Bolt Carrier Group (BCG) (10) List: $331.99 (Save 21%) $263.49
Image of Guntec USA AR-15 Bolt Carrier Group Mil-Spec BCG 1 of 4 models Guntec USA AR-15 Bolt Carrier Group Mil-Spec BCG (2) List: $249.99 (Save 12%) $219.99 14% Coupon
Image of V Seven Tin Gold 5.56 AR-15/M16 Bolt Carrier Complete V Seven Tin Gold 5.56 AR-15/M16 Bolt Carrier Complete (3) List: $329.00 (Save $9.87) $319.13
Image of FailZero Bolt Carrier Group Bolt Carrier Group FailZero Bolt Carrier Group Bolt Carrier Group List: $189.00 (Save $14.61) $174.39
Image of WMD Guns AR-15 Bolt and Carrier Group (BCG) w/ Hammer WMD Guns AR-15 Bolt and Carrier Group (BCG) w/ Hammer (2) List: $174.00 (Save 10%) $156.49
Image of FailZero M16/M4 Bolt Carrier Group (BCG) w/ Hammer FailZero M16/M4 Bolt Carrier Group (BCG) w/ Hammer (2) List: $189.00 (Save $4.01) $184.99
Image of LWRCI 2000070A01 Advance Combat Bolt LWCR Rifles 6.8 SPC Alloy LWRCI 2000070A01 Advance Combat Bolt LWCR Rifles 6.8 SPC Alloy List: $161.57 Add to Cart for Your
Special Price
Image of FailZero 6.8 SPC Bolt Carrier Group (BCG) FailZero 6.8 SPC Bolt Carrier Group (BCG) (3) List: $189.00 (Save $4.01) $184.99 14% Coupon
Image of Fostech AR-15 Complete Bolt Carrier Group (BCG) 1 of 2 models Fostech AR-15 Complete Bolt Carrier Group (BCG) (17) List: $175.99 (Save 17%) $145.99 14% Coupon
Image of Wilson Combat TRBCANB308 Bolt Carrier Assembly 308 DPMS AR Compatible Steel Nic Wilson Combat TRBCANB308 Bolt Carrier Assembly 308 DPMS AR Compatible Steel Nic (12) List: $338.99 (Save $30.04) $308.95 Best Rated
Image of LWRCI 6.8SPC Advanced Direct Impingement Bolt Carrier Group (BCG) LWRCI 6.8SPC Advanced Direct Impingement Bolt Carrier Group (BCG) List: $364.87 (Save $21.89) $342.98
Image of American Built Arms Company PRO 5.56 Bolt Carrier Group (BCG) American Built Arms Company PRO 5.56 Bolt Carrier Group (BCG) (21) List: $219.99 (Save 10%) $197.99 Best Rated
Image of LANTAC M-SPEC 5.56x45mm NATO/.223 Remington Bolt Carrier Group LANTAC M-SPEC 5.56x45mm NATO/.223 Remington Bolt Carrier Group List: $199.99 (Save 10%) $179.99
Image of LBE Unlimited Nickel Boron Coated 556 Bolt Carrier Group (BCG) LBE Unlimited Nickel Boron Coated 556 Bolt Carrier Group (BCG) List: $169.00 (Save $9.01) $159.99
Image of FailZero AR15 Bolt Carrier Group (BCG), No Hammer 3 models FailZero AR15 Bolt Carrier Group (BCG), No Hammer (4) As Low As (Save Up to $16.00) $158.99
Image of Stag Arms AR-15 Stag 15 Bolt Carrier Group made-in-usa-flag 1 of 5 models Stag Arms AR-15 Stag 15 Bolt Carrier Group (12) List: $199.99 (Save 10%) $179.99 Best Rated
Image of FailZero 458 SOCOM Bolt Carrier Group (BCG), No Hammer FailZero 458 SOCOM Bolt Carrier Group (BCG), No Hammer List: $189.99 (Save 10%) $170.99
Image of FailZero 7.62 X 39 Bolt Carrier Group (BCG), No Hammer FailZero 7.62 X 39 Bolt Carrier Group (BCG), No Hammer (4) List: $189.00 (Save 10%) $170.99
Image of FailZero Bolt Carrier Group, Silver, No Hammer, Nickel Boron FailZero Bolt Carrier Group, Silver, No Hammer, Nickel Boron List: $189.00 (Save 10%) $170.99
Image of Ballistic Advantage 5.56 Complete Bolt Carrier Group (BCG) 1 of 2 models Ballistic Advantage 5.56 Complete Bolt Carrier Group (BCG) (12) List: $180.25 (Save $9.01) $171.24 Best Rated
Image of TacFire M16 5.56mm Bolt Carrier Group TacFire M16 5.56mm Bolt Carrier Group $129.99 Newly Added
Image of Guntec USA AR .308 Cal Bolt Carrier Group (BCG) Mil-Spec BCG Guntec USA AR .308 Cal Bolt Carrier Group (BCG) Mil-Spec BCG (3) List: $299.99 (Save 10%) $269.99
Image of APF AR10308 Nickel Boron BCG APF AR10308 Nickel Boron BCG List: $289.99 (Save 19%) $235.99
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