AR15 Buffer Tube Kits & Spare Parts

Discount applied: SPRING SALE!! 10% OFF

“BKF M4 MOD-0 Standard Power 4.5lb Two Stage Combat Control Lower Build Kit” has been added to your cart. View cart

Showing 49–88 of 88 resultsSorted by price: low to high

BKF AR15 H2 Carbine Buffer (4.7oz) (Engraved)
Rated 5.00 out of 5
$57.00
You save
157 In stock
Add to cart
BKF AR15 Sprinco Intermediate Power Carbine Spring (White/Red) W/ BKF H1 Buffer (3.8oz)
Rated 5.00 out of 5
$49.08 - $57.74
You save UPC: 810124540722
108 In stock
Add to cart
BKF AR15 Sprinco Enhanced Power Carbine Spring (Blue) W/ BKF H1 Buffer (3.8oz)
Rated 4.91 out of 5
$49.08 - $57.74
You save UPC: 810124540739
Out Of Stock
Read more
Save $16.32
BKF AR15 A5C Style Buffer Tube Assembly (3.8oz)
$50.73 - $59.68
You save
529 In stock
Add to cart
BKF AR15 A5H2 Style Buffer (5.5oz)
Rated 5.00 out of 5
$56.36 - $66.30
You save UPC: 810124544522
156 In stock
Add to cart
Save $19.07
BKF AR15 A5C Style Buffer Tube Assembly W/ Sprinco Green (3.8oz)
Rated 5.00 out of 5
$64.83 - $76.27
You save UPC: 810124544546
82 In stock
Add to cart
Save $38.01
AR15 SB Tactical SBA3 Pistol Stabilizing Brace (No Tube)- Black
Rated 5.00 out of 5
Original price was: $118.00.Current price is: $79.99.
You save
59 In stock
Add to cart
Save $54.26
BKF AR15 Standard Power Rifle Length Lower Build Kit (No Stock)
$68.49 - $80.58
You save
80 In stock
Add to cart
BKF AR15 H3 Carbine Buffer (5.5oz)
Rated 5.00 out of 5
$68.85 - $81.00
You save UPC: 810124540241
104 In stock
Add to cart
BKF AR15 H3 Carbine Buffer (5.5oz) (Engraved)
Rated 4.92 out of 5
$81.00
You save
104 In stock
Add to cart
BKF AR15 Sprinco Enhanced Power Carbine Spring (Blue) W/ BKF H2 Buffer (4.7oz)
Rated 4.97 out of 5
$69.48 - $81.74
You save UPC: 810124540777
Out Of Stock
Read more
BKF AR15 Sprinco Extra Power Carbine Spring (Red) W/ BKF H2 Buffer (4.7oz)
Rated 5.00 out of 5
$69.48 - $81.74
You save UPC: 810124540760
Out Of Stock
Read more
Save $22.14
BKF AR15 Lower Build Kit (No Stock)
Rated 4.79 out of 5
$75.26 - $88.54
You save UPC: 810124541200
361 In stock
Add to cart
Save $22.26
BKF AR15 Mil Spec Rifle Length Lower Build Kit (No Stock)
$75.70 - $89.06
You save
148 In stock
Add to cart
BKF AR15 A5H3 Style Buffer (6.34oz)
Rated 5.00 out of 5
$76.76 - $90.30
You save UPC: 810124544539
104 In stock
Add to cart
Save $25.70
BKF AR15 Lower Build Kit
Rated 4.87 out of 5
$87.36 - $102.78
You save UPC: 810124541262
313 In stock
Add to cart
BKF AR15 Sprinco Extra Power Carbine Spring (Red) W/ BKF H3 Buffer (5.5oz)
Rated 4.91 out of 5
$89.88 - $105.74
You save UPC: 810124540814
Out Of Stock
Read more
Save $26.83
BKF AR15 Magpul Lower Build Kit (No Stock)
Rated 5.00 out of 5
$91.26 - $107.37
You save UPC: 810124541286
80 In stock
Add to cart
BKF AR15 A5H1 Style Buffer Tube Assembly W/ Sprinco Green (4.64oz)
Rated 5.00 out of 5
$102.63 - $120.74
You save UPC: 810124544577
82 In stock
Add to cart
BKF AR15 A5H2 Style Buffer Tube Assembly W/ Sprinco Green (5.5oz)
Rated 5.00 out of 5
$123.03 - $144.74
You save UPC: 810124544584
82 In stock
Add to cart
Save $37.70
BKF M4 MOD-0 A5C Lower Build Kit
Original price was: $188.48.Current price is: $150.78.
You save
80 In stock
Add to cart
Save $38.75
BKF AR15 Lower Magpul MOE Build Kit
Rated 5.00 out of 5
$131.72 - $154.97
You save UPC: 810124542214
78 In stock
Add to cart
BKF AR15 A5H3 Style Buffer Tube Assembly W/ Sprinco Green (6.34oz)
$143.43 - $168.74
You save UPC: 810124544683
82 In stock
Add to cart
Save $44.04
BKF AR15 Lower Magpul SL Build Kit
$149.74 - $176.16
You save UPC: 810124542450
80 In stock
Add to cart
Save $45.93
BKF AR15 Lower Magpul MOE Rifle Build Kit
$154.32 - $181.55
You save UPC: 810124542740
28 In stock
Add to cart
Save $49.34
BKF AR15 Lower Magpul SL-S Build Kit
$167.76 - $197.36
You save UPC: 810124542689
80 In stock
Add to cart
Save $60.57
BKF M4 MOD-0 Standard Power Magpul SL-S Lower Build Kit
Original price was: $275.40.Current price is: $214.83.
You save UPC: 810124542795
81 In stock
Add to cart
Save $60.04
BKF M4 MOD-0 Standard Power 4.5lb Two Stage Combat Control Lower Build Kit
Original price was: $283.16.Current price is: $223.12.
You save UPC: 810124542443
24 In stock
Add to cart
BKF M4 MOD-0 A5H1 Lower Build Kit
$230.48
You save
80 In stock
Add to cart
Save $61.75
BKF M4 MOD-0 A5C 4.5lb Two Stage Combat Control Lower Build Kit
Original price was: $308.74.Current price is: $246.99.
You save
24 in stock
Add to cart
BKF M4 MOD-0 A5H2 Lower Build Kit
$269.08
You save
80 In stock
Add to cart
Save $71.79
BKF M4 MOD-0 Standard Power Rifle Length MOE 4.5lb Two Stage Combat Control Lower Build Kit
$255.84 - $300.99
You save UPC: 810124542993
24 In stock
Add to cart
BKF M4 MOD-0 A5H3 Lower Build Kit
$308.08
You save
80 In stock
Add to cart
Save $82.54
BKF M4 MOD-0 Standard Power 4.5lb Two Stage Combat Control SL-S Lower Build Kit
Original price was: $395.66.Current price is: $313.12.
You save UPC: 810124543013
24 In stock
Add to cart
BKF M4 MOD-0 Intermediate Power 4.5lb Two Stage Combat Control Lower Build Kit
$315.16
You save UPC: 810124542610
24 In stock
Add to cart
BKF M4 MOD-0 Intermediate Power Magpul SL-S Lower Build Kit
$317.40
You save UPC: 810124542863
81 In stock
Add to cart
BKF M4 MOD-0 A5H1 4.5lb Two Stage Combat Control Lower Build Kit
$350.74
You save
24 in stock
Add to cart
BKF M4 MOD-0 A5H2 4.5lb Two Stage Combat Control Lower Build Kit
$389.34
You save
24 In stock
Add to cart
BKF M4 MOD-0 Intermediate Power 4.5lb Two Stage Combat Control SL-S Lower Build Kit
$407.66
You save UPC: 810124543051
24 In stock
Add to cart
BKF M4 MOD-0 A5H3 4.5lb Two Stage Combat Control Lower Build Kit
$428.34
You save
24 In stock
Add to cart

HOT DEALS

(Click Deal for More Information)

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:

b.kingsfirearms@gmail.com
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 b.kingsfirearms@gmail.com.

ORDER CHANGES POLICY:

Unfortunately, because our shipping processes happen so quickly, it prohibits us from allowing changes to orders once they have been placed.

If you need to make a change to your order, including:

Adding/removing products
Modifying your credit card or billing information
Modifying the shipping address or shipping method

You will need to cancel your current order and place a new order with the updated information. You will be charged a restocking fee of 8% for the cancelled order OR 15% if the order being cancelled has already been shipped.

RETURN POLICY:

(Click Here to Download Fillable .PDF Warranty & Return Form)

All sales are FINAL for serialized items. Serialized items must be transferred within 90 days of the order completion(or Fundraiser/Raffle Drawing Selection), unless otherwise specified and approved by B. King's Firearms prior to ordering. Item's that are not in 100% new condition will be reviewed by the Owner for refund % amount, and there is no guarantee the return will be accepted.

Our products are covered by manufactures warranties 100%, if it is found that you have a manufactures defect with your product you would need to contact the manufacturer directly for repair or replacement of any products not under the BKF brand. 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.

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