AR15 Lower Parts Kits & Spare Parts

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“KVP AR-15 Anti-Walk Pin Kit – Set of (2) .154” has been added to your cart. View cart

Showing 49–96 of 105 resultsSorted by price: low to high

Save $2.48
BKF Ar15 Mil Spec Trigger
Rated 5.00 out of 5
Original price was: $10.70.Current price is: $8.22.
2743 In stock
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Save $2.16
BKF AR15 Billet Trigger Guard
Rated 5.00 out of 5
Original price was: $10.80.Current price is: $8.64. UPC: 810124540289
Available to Backorder
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Save $3.06
BKF AR15 Lower Pin and Detent Kit – Phosphate
Original price was: $11.92.Current price is: $8.86. UPC: 810124540180
3458 In stock
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Save $2.30
BKF AR15 Lower Pin and Detent Kit – Nitride
Rated 4.79 out of 5
Original price was: $11.52.Current price is: $9.22. UPC: 810124540197
1597 In stock
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Sale!
Magpul Industries, MOE Enhanced Trigger Guard, Polymer, Flat Dark Earth
Rated 5.00 out of 5
Original price was: $9.95.Current price is: $9.45. UPC: 840815133469
Out Of Stock
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Save $1.03
BKF M16 Mil Spec Auto Sear w/Spring M16
Rated 5.00 out of 5
Original price was: $11.02.Current price is: $9.99.
116 In stock
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KVP AR-15 Anti-Walk Pin Kit – Set of (2) .154
Rated 4.89 out of 5
$10.00
2 In stock
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Save $2.72
BKF Ar15 Mil Spec Hammer
Rated 5.00 out of 5
Original price was: $13.60.Current price is: $10.88.
1290 In stock
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Save $3.58
BKF M16 Full Auto Safety Selector
Rated 5.00 out of 5
Original price was: $17.86.Current price is: $14.28.
224 in stock
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Save $4.26
BKF M16 Mil Spec Full Auto Trigger
Rated 5.00 out of 5
Original price was: $21.30.Current price is: $17.04.
472 In stock
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Save $4.59
BKF M16 Mil Spec Full Auto Hammer
Rated 5.00 out of 5
Original price was: $22.94.Current price is: $18.35.
318 In stock
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Save $5.08
BKF AR15 Ambi Safety Selector
Rated 5.00 out of 5
Original price was: $25.40.Current price is: $20.32. UPC: 810124542825
365 in stock
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Save $5.44
BKF AR15 Lower Parts Kit (LPK) Minus FCG, Trigger Guard and A2 Grip
Rated 4.96 out of 5
Original price was: $27.20.Current price is: $21.76. UPC: 810124540425
1133 In stock
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Save $5.56
BKF Mod-1 Enhanced Combat Control Kit (Bolt Catch)
Rated 4.83 out of 5
Original price was: $27.78.Current price is: $22.22. UPC: 810124540746
1314 In stock
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Save $5.58
BKF AR15 Ambi Safety Selector W/ Short Throw Lever
Rated 5.00 out of 5
Original price was: $27.98.Current price is: $22.40.
44 in stock
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Save $5.61
BKF M4 Mod-0 Lower Parts Kit (LPK) Minus FCG, Trigger Guard and A2 Grip
Rated 4.96 out of 5
Original price was: $28.12.Current price is: $22.51. UPC: 810124540432
1402 In stock
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BKF Ar15 Mil Spec Fire Control Group – Complete
Rated 4.87 out of 5
Original price was: $30.00.Current price is: $24.00. UPC: 810124540456
Out Of Stock
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Save $6.22
BKF Mod-1 Enhanced Combat Control Kit (Safety)
Rated 4.88 out of 5
Original price was: $31.12.Current price is: $24.90. UPC: 810124540715
1533 In stock
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Magpul Enhanced Ar Mag Release
Rated 5.00 out of 5
$26.42 UPC: 840815102175
Out Of Stock
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BKF Ar15 Reduced Power Fire Control Group (Polished) (3.5lbs-4.5lbs)
Rated 4.85 out of 5
Original price was: $35.00.Current price is: $26.85. UPC: 810124540654
Out Of Stock
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Save $7.42
BKF M16 Full Auto Ambi Safety Selector
Original price was: $37.12.Current price is: $29.70.
507 in stock
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BKF M16 Mil Spec M16 3 Round Burst Hammer – Phosphate
$30.00
Out Of Stock
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BKF M16 Mil SpecM16 3 Round Burst Curved Trigger – Phosphate
$30.50
Out Of Stock
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Shield Arms, Premium Mag Release, For Glock 43X/48, Anodized Finish, Black, Right Hand Only
Original price was: $34.99.Current price is: $31.49. UPC: 850029545118
Out Of Stock
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Save $9.66
BKF AR15 Ambi Safety Selector Kit
Original price was: $48.28.Current price is: $38.62. UPC: 810124545659
232 In stock
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Radian Talon-gi Sfty Slctr 1 Lvr Blk
Rated 5.00 out of 5
$38.95
Out Of Stock
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Save $10.39
BKF Ar15 Nickel Teflon Fire Control Group – Complete (Polished)
Rated 4.84 out of 5
Original price was: $51.94.Current price is: $41.55. UPC: 810124540531
29 In stock
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Save $11.87
BKF AR15 Lower Parts Kit Minus Trigger Guard and Grip
Rated 4.96 out of 5
Original price was: $57.20.Current price is: $45.33. UPC: 810124540753
266 In stock
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Save $11.39
BKF Ar15 Nickel Teflon Reduced Power Fire Control Group – Complete (Polished) (3.5lbs-4.5lbs)
Rated 4.87 out of 5
Original price was: $56.94.Current price is: $45.55. UPC: 810124540524
22 In stock
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Sale!
BKF AR15 Flat GI Style Complete Fire Control Group (Schmid Tool)
Rated 5.00 out of 5
Original price was: $57.26.Current price is: $45.81.
Out Of Stock
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Armaspec, ST45, 45 Degree Short Throw Ambidextrous Safety Selector
$50.94
1 In stock
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Save $13.50
BKF AR15 Mil Spec Lower Parts Kit (LPK)
Rated 4.85 out of 5
Original price was: $65.32.Current price is: $51.82. UPC: 810124540609
2026 In stock
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Save $13.24
BKF Mod-1 Enhanced Combat Control Kit
Rated 5.00 out of 5
Original price was: $66.20.Current price is: $52.96. UPC: 810124542832
156 In stock
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Save $13.50
BKF AR15 Flat Match PTFE Complete Fire Control Group (Schmid Tool)
Rated 5.00 out of 5
Original price was: $67.50.Current price is: $54.00.
46 In stock
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Save $15.35
BKF M4 Combat Control Lower Parts Kit (LPK) Minus FCG, Trigger Guard and A2 Grip
Rated 4.76 out of 5
Original price was: $76.74.Current price is: $61.39. UPC: 810124542849
170 In stock
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Save $17.20
BKF AR15 Mil Spec MOE Lower Parts Kit (LPK)
Original price was: $85.98.Current price is: $68.78.
371 In stock
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Save $18.20
BKF AR15 MOE Lower Parts Kit (LPK)
Rated 5.00 out of 5
Original price was: $88.84.Current price is: $70.64. UPC: 810124541149
344 In stock
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Save $18.72
BKF AR15 Enhanced M4 MOD-0 Lower Parts Kit (LPK)
Rated 4.75 out of 5
Original price was: $93.60.Current price is: $74.88. UPC: 810124541217
316 In stock
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Save $19.73
BKF AR15 Ambi Upgrade Kit – Breek Warhammer
Original price was: $98.66.Current price is: $78.93. UPC: 810124545550
10 In stock
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Save $20.81
BKF AR15 TF 4.5lb Two Stage Phosphate Complete Fire Control Group (Schmid Tool)
Rated 4.67 out of 5
Original price was: $100.80.Current price is: $79.99. UPC: 810124544638
62 In stock
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Save $21.00
BKF AR15 Ambi Upgrade Kit – Breek Micro Warhammer
Original price was: $104.98.Current price is: $83.98. UPC: 810124545567
5 In stock
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Armaspec, Sound Mitigation Buffer Gen 3, Buffer, Black, Carbine
$84.60
3 In stock
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Armaspec, Sound Mitigation Buffer Gen 3, Buffer, Black, H2
$84.60
1 In stock
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Save $21.50
BKF AR15 TF 4.5lb Two Stage Nickel Boron Complete Fire Control Group (Schmid Tool)
Rated 5.00 out of 5
Original price was: $107.52.Current price is: $86.02. UPC: 810124544645
27 In stock
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Save $22.14
BKF AR15 Lower Build Kit (No Stock)
Rated 4.79 out of 5
Original price was: $110.68.Current price is: $88.54. UPC: 810124541200
5 In stock
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Save $22.26
BKF AR15 Mil Spec Rifle Length Lower Build Kit (No Stock)
Original price was: $111.32.Current price is: $89.06.
91 In stock
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Save $24.32
BKF AR15 Ambi Upgrade Kit – Breek Sledgehammer
Rated 5.00 out of 5
Original price was: $121.60.Current price is: $97.28. UPC: 810124545574
10 In stock
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Save $83.69
TriggerTech, MIL-SPEC, Curved Trigger, Single Stage, 5.5LB Pull, Fits AR-15
Original price was: $185.98.Current price is: $102.29. UPC: 885768003483
4 In stock
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HOT DEALS

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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:

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:

Sometimes it is necessary to change or cancel an order after it has already been placed. We try to balance Super-Fast, Low-Cost Shipping while still trying to be Customer friendly when it comes to orders. Our shipping system is so fast, in many cases, it is only seconds from the time the order is placed until the time our folks in the shipping department start packing your order. Our shipping system ensures we get your order picked, pulled, packed and shipped quickly. Unfortunately, because our 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. Please understand, we ship extremely quickly. Depending on the level of orders we are experiencing when you place your order, the cancellation window may only be a few minutes and typically not longer than 15 minutes. Please cancel and reorder as soon as you realize you need to make a change in order to have the best opportunity to catch the order before it ships. Once it ships, your order cannot be cancelled.

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. A 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.