AR15 Buffer Tube Kits & Spare Parts

Showing 49–94 of 94 results

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BKF AR15 Sprinco Intermediate Power Carbine Spring (White/Red) W/ BKF H1 Buffer (3.8oz)
Rated 5.00 out of 5
Original price was: $45.74.Current price is: $36.59. UPC: 810124540722
87 In stock
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BKF AR15 Sprinco Enhanced Power Carbine Spring (Blue) W/ BKF H1 Buffer (3.8oz)
Rated 4.91 out of 5
Original price was: $45.74.Current price is: $36.59. UPC: 810124540739
Out Of Stock
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Save $9.20
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BKF AR-15 Rifle Length Buffer Tube Assembly – Mil Spec
Rated 4.90 out of 5
Original price was: $46.00.Current price is: $36.80. UPC: 810124540500
89 In stock
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Save $9.30
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BKF AR15 A5H3 Style Buffer (6.34oz)
Rated 5.00 out of 5
Original price was: $46.50.Current price is: $37.20. UPC: 810124544539
112 In stock
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Save $9.60
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BKF AR15 7075 A5 Length Buffer Tube
Rated 5.00 out of 5
Original price was: $48.00.Current price is: $38.40. UPC: 810124544614
273 In stock
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Save $11.50
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BKF AR15 A5 K-Spec Style Buffer (5.6oz)
Original price was: $57.50.Current price is: $46.00.
45 In stock
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BKF AR15 Sprinco Enhanced Power Carbine Spring (Blue) W/ BKF H2 Buffer (4.7oz)
Rated 4.97 out of 5
Original price was: $59.74.Current price is: $47.79. UPC: 810124540777
Out Of Stock
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BKF AR15 Sprinco Extra Power Carbine Spring (Red) W/ BKF H2 Buffer (4.7oz)
Rated 5.00 out of 5
Original price was: $59.74.Current price is: $47.79. UPC: 810124540760
Out Of Stock
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Save $12.69
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BKF M4 MOD-0 Standard Power Carbine Buffer Tube Assembly
Rated 5.00 out of 5
Original price was: $63.44.Current price is: $50.75. UPC: 810124540586
69 In stock
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Armaspec, Sound Mitigation Buffer Gen 3, Buffer, Black, H1
Rated 5.00 out of 5
Original price was: $59.99.Current price is: $50.99.
Out Of Stock
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Luth AR 223 Rifle-fixed Buffer Tube Assembly
Rated 5.00 out of 5
Original price was: $55.95.Current price is: $52.59.
4 In stock
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Save $13.35
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BKF M4 MOD-0 Standard Power Rifle Buffer Tube Assembly
Original price was: $66.74.Current price is: $53.39. UPC: 810124540593
41 In stock
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Armaspec, Sound Mitigation Buffer Gen 3, Buffer, Black, H2
Original price was: $59.99.Current price is: $53.99.
Out Of Stock
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Armaspec, Sound Mitigation Buffer Gen 3, Buffer, Black, Carbine
Original price was: $59.99.Current price is: $54.99.
Out Of Stock
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Save $13.95
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BKF AR15 Sprinco Extra Power Carbine Spring (Red) W/ BKF H3 Buffer (5.5oz)
Rated 4.88 out of 5
Original price was: $69.74.Current price is: $55.79. UPC: 810124540814
36 In stock
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BKF AR15 Lower Build Kit (No Stock)
Rated 4.79 out of 5
Original price was: $98.06.Current price is: $58.84. UPC: 810124541200
370 In stock
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BKF AR15 A5C Style Buffer Tube Assembly (3.8oz)
Original price was: $74.60.Current price is: $59.68.
80 In stock
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Save $15.09
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BKF M4 MOD-0 Intermediate Power Carbine Buffer Tube Assembly
Rated 5.00 out of 5
Original price was: $75.44.Current price is: $60.35. UPC: 810124540821
87 In stock
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BKF M4 MOD-0 Extra Power Carbine Buffer Tube Assembly
Rated 5.00 out of 5
Original price was: $89.44.Current price is: $71.55. UPC: 810124541194
Out Of Stock
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Save $48.63
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BKF AR15 Magpul Lower Build Kit (No Stock)
Rated 5.00 out of 5
Original price was: $121.58.Current price is: $72.95. UPC: 810124541286
64 In stock
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BKF AR15 A5C Style Buffer Tube Assembly W/ Sprinco Green (3.8oz)
Rated 5.00 out of 5
Original price was: $95.34.Current price is: $76.27. UPC: 810124544546
39 In stock
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Armaspec, Stealth Buffer AR-10, Spring, Black
Original price was: $84.99.Current price is: $76.49.
Out Of Stock
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Armaspec, Stealth Buffer H2, Spring, Black
Original price was: $84.99.Current price is: $76.49.
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AR15 SB Tactical SBA3 Pistol Stabilizing Brace (No Tube)- Black
Rated 5.00 out of 5
Original price was: $118.99.Current price is: $79.99.
77 In stock
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BKF AR15 Standard Power Rifle Length Lower Build Kit (No Stock)
Original price was: $134.30.Current price is: $80.58.
64 In stock
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Save $21.47
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BKF AR15 A5H1 Style Buffer Tube Assembly W/ Sprinco Green (4.64oz)
Rated 5.00 out of 5
Original price was: $107.34.Current price is: $85.87. UPC: 810124544577
39 In stock
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BKF AR15 7075 Lower Build Kit (No Stock)
Original price was: $109.94.Current price is: $87.95.
557 in stock
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BKF AR15 Mil Spec Rifle Length Lower Build Kit (No Stock)
Original price was: $111.32.Current price is: $89.05.
88 In stock
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Save $23.17
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BKF AR15 Lower Build Kit
Rated 4.87 out of 5
Original price was: $115.86.Current price is: $92.69. UPC: 810124541262
370 In stock
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BKF AR15 A5H2 Style Buffer Tube Assembly W/ Sprinco Green (5.5oz)
Original price was: $115.94.Current price is: $92.75. UPC: 810124544584
38 In stock
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Save $24.99
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BKF AR15 A5H3 Style Buffer Tube Assembly W/ Sprinco Green (6.34oz)
Original price was: $124.94.Current price is: $99.95. UPC: 810124544683
39 In stock
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Save $72.44
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BKF AR15 Lower Magpul MOE Build Kit
Rated 5.00 out of 5
Original price was: $181.10.Current price is: $108.66. UPC: 810124542214
53 In stock
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BKF AR15 Lower Magpul SL Build Kit
Original price was: $207.58.Current price is: $124.55. UPC: 810124542450
64 In stock
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BKF M4 MOD-0 Standard Power Lower Build Kit
Original price was: $156.04.Current price is: $124.83. UPC: 810124541804
64 In stock
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BKF M4 MOD-0 Standard Power Rifle Length Lower Build Kit
Original price was: $160.34.Current price is: $128.27. UPC: 810124541903
38 In stock
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BKF M4 MOD-0 Intermediate Power Lower Build Kit
Original price was: $168.04.Current price is: $134.43. UPC: 810124542009
64 In stock
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Save $45.39
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BKF AR15 Lower Magpul MOE Rifle Build Kit
Original price was: $226.94.Current price is: $181.55. UPC: 810124542740
64 In stock
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BKF AR15 Lower Magpul SL-S Build Kit
Original price was: $234.08.Current price is: $187.26. UPC: 810124542689
64 In stock
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Save $47.45
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BKF AR15 Lower Build Kit W/ SBA3 Brace
Original price was: $237.26.Current price is: $189.81. UPC: 810124545482
64 In stock
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Save $53.71
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BKF M4 MOD-0 Standard Power Magpul SL-S Lower Build Kit
Original price was: $268.54.Current price is: $214.83. UPC: 810124542795
64 In stock
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Save $55.78
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BKF M4 MOD-0 Standard Power 4.5lb Two Stage Combat Control Lower Build Kit
Original price was: $278.90.Current price is: $223.12. UPC: 810124542443
64 In stock
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Save $56.11
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BKF M4 MOD-0 Intermediate Power Magpul SL-S Lower Build Kit
Original price was: $280.54.Current price is: $224.43. UPC: 810124542863
64 In stock
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Save $58.18
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BKF M4 MOD-0 Intermediate Power 4.5lb Two Stage Combat Control Lower Build Kit
Original price was: $290.90.Current price is: $232.72. UPC: 810124542610
64 In stock
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BKF M4 MOD-0 Standard Power Rifle Length MOE 4.5lb Two Stage Combat Control Lower Build Kit
Original price was: $376.24.Current price is: $300.99. UPC: 810124542993
38 In stock
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BKF M4 MOD-0 Standard Power 4.5lb Two Stage Combat Control SL-S Lower Build Kit
Original price was: $391.40.Current price is: $313.12. UPC: 810124543013
64 In stock
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Save $80.68
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BKF M4 MOD-0 Intermediate Power 4.5lb Two Stage Combat Control SL-S Lower Build Kit
Original price was: $403.40.Current price is: $322.72. UPC: 810124543051
64 In stock
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Important notice

Notice - Ammunition.
Ammunition is restricted from sale to CT, IL, MA, NJ, NY, RI, New Orleans, LA, and Washington DC. You must be 18 or older to purchase ammunition, and 21 or older to purchase handgun ammunition. You must be 21 or older to purchase ammunition in DE. For safety reasons, we do not accept returns on ammunition.
All ammunition is considered hazardous and will be shipped ground, contiguous 48 states only. A street address is required for delivery.

Notice - Hazardous Material.
Hazardous Material. Must ship ground only. Not eligible for expedited shipping. Contiguous 48 states only. A physical address is required for delivery.

Notice - Ammo Returns.
For safety reasons we do not accept returns on ammunition, black powder, primers, reloading lead and brass or bullets.

Privacy Policy:

B. King's Firearms is a registered business in state of Ohio. What follows is the online privacy policy of B. King's Firearms, which governs personal information gathered on its Internet site, www.bkingsfirearms.com, in general and other registration forms related to training classes and store purchased offered by B. King's Firearms, as may be included on our Internet site, specifically.

Commitment to Online Security:

Physical, electronic and managerial procedures have been employed to safeguard the security and integrity of all personal information. B. King's Firearms encrypts billing information wherever such information is requested. No agents or contractors of B. King's Firearms have access to personal information obtained on the B. King's Firearms Web site.

Personal information that B. King's Firearms may collect online:

B. King's Firearms collects personal information online, including, but not limited to, names, birth dates, driver’s license (or State issued identification) numbers, postal and e-mail addresses, phone numbers, and billing information. B. King's Firearms does not knowingly collect or maintain any personal information from children under the age of 17. In addition, no parts of our sites are designed with the purpose of attracting any person under the age of 17.

How B. King's Firearms Uses Personal Information Collected Online:

Unless you otherwise consent, we will use your personal information only for the purpose for which it is submitted, such as to reply to your emails and process billing requests related to services and products to which we provide.

At certain points where personal information is collected on our site, there may be a box where you may indicate you would like to be on a mailing list to receive information about B. King's Firearms other programs and services and articles of interest relating to firearms, shooting, or general products. At any time you can add or remove your name from a B. King's Firearms list by contacting us at:

[email protected]
Subject: unsubscribe

How Your Information May Be Shared:

We never sell or rent your personal information. B. King's Firearms may, however, release personal information under the following circumstances:

Where release is required by law (for example, a subpoena) or regulation or is requested by a government agency;

Where our records indicate an individual may be engaged in fraudulent activity or other deceptive practices that a governmental agency should be made aware of;

To appropriate persons, where your communication suggests possible harm to others.

Computer Tracking and Cookies:

Our Web sites are not set up to track, collect or distribute personal information not entered by visitors. Our site logs do generate certain kinds of non-identifying site usage data, such as the number of hits and visits to our sites. This information is used for internal purposes by technical support staff to provide better services to the public and may also be provided to others, but again, the statistics contain no personal information and cannot be used to gather such information.

Problems or Complaints with B. King's Firearms Privacy Policy:

If you have a concern or complaint about B. King's Firearms compliance with this privacy policy, please direct it to [email protected].

RETURN POLICY:

There is a restocking fee of 8% if the order is cancelled and refunded to your CC or we can offer 100% in store credit. Once the item has left our store the restocking fee is 15%. For Refund you must pay the shipping back. Item's that are not 100% same condition will be reviewed by the Owner for refund % if we accept the return.

Our products are covered by manufactures warranties 100%, with that being said if we find you have a manufactures defect with your product you would contact them directly for repair or replacement. You have 7 days from when the product is delivered to your door or picked up from your FFL to report any defects or problems to us. IE...We will not except a return if you report a tiny scratch when your order was delivered two months earlier...

There will be a 30% restocking fee on all controlled items returned because of failed background checks.