Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart
Government Export Restriction Government Export Restriction
Government Restriction Government Restriction
Questions & Answers
Will this stock fit/work on an fixed AR 15 20" rifle ? Expert Answer

The B5 Systems Medium Collapsible Precision Stock is designed to fit Milspec Carbine Length tubes. If you have an A2/Rifle length buffer tube, this stock will not be compatible.

by Ethan, Gear Expert, May 28, 2024
Is length the equivalent of the govt AR 15 rifle stock ? Expert Answer

The B5 Systems Medium Collapsible Precision Stock is similar in which it fits Milspec Carbine length tubes, however, this stock features an adjustable cheek weld and buttpad, fixed sling mounts and steel anti-rotational QD mounts, a non-slip buttpad, and an underside M-LOK accessory attachment.

by Ethan, Gear Expert, May 28, 2024
Customer Reviews
Helpful Positive Review
This is by far and away my favorite precision stock. I run this on both my Ruger SFAR and a 16" Geissele DMR setup, both with MPVOs on them. What I have to say to get my performance really quick, is make sure your buffer tube (which this attaches to...
Read More...
8/8 found this helpful
Helpful Positive Review
B5 is a big upgrade from magpuls by Henry, Verified Owner, August 6, 2024
Very nice and comfortable. I’m use to OEM stocks and magpuls but B5 Systems is a game changer
1/2 found this helpful
Helpful Positive Review
b5 medium precision stock for m5 .308 by Steven Boykin, Verified Owner, March 29, 2024
This stock combined with a vltor a5 buffer tube,stock rifle spring and standard h3 carbine buffer is the ultimate in reliability and precision adjustment for your ar10-lr308 platform. You won't be disappointed
2/2 found this helpful
Helpful Positive Review
Amazing Stock by Samuel Hubbard, Verified Owner, August 1, 2022
This is an absolutely perfect precision stock. The amount of adjustments that can be made put it on top of my list. I put it on my 300 win mag and I think it not only has the functionality but the appearance of the part makes it all around great
2/2 found this helpful
Helpful Positive Review
Fits like a glove..you'll fall in LOVE by MiiX, Verified Owner, November 27, 2024
This stock provides the proper adjustments involving cheek weld and buttpad with precision dials. I can't see myself wanting any other brands out there as this supplies me with increased comfort while at the range. A must have for AR and M4 owners
1/1 found this helpful
Helpful Positive Review
Great addition for my precision rifle build by RobertB, Verified Owner, August 22, 2024
The B5 CPS allows me to get the best cheak weld of any of my AR pattern rifles. Incredible product.
1/1 found this helpful
Read All 15 Reviews

13% OFF AR Parts + 2% Bucks

ARPARTYClick to Copy Coupon Code
Eligible models will have a savings offer and the coupon code to use below. Add the item to your cart and enter coupon code for savings on that select model! Limited time only. Cannot be combined with other promotions or offers.
In Stock
6 Models Available
Color
All
Condition
All
Condition Details
All
Condition Quality
All
Search

made-in-usa-flag Made in USA

Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.

Product Info for B5 Systems Medium Collapsible Precision Stock

The B5 Systems Collapsible Precision Stock (CPS), Medium. Building upon the venerable cheek profile of the B5 SOPMOD and Bravo stocks, the Precision stock incorporates an adjustable cheekpiece and buttpad while fitting Mil-Spec carbine receiver extensions. Features internal tensioners, ambidextrous fixed and quick disconnect sling mounts, gross length of pull adjustment via pull down with lockout, underside M-LOKaccessory mount, and color matched hardware. The CPS Medium fully collapsed will clear the M4 charging handle.image

WARNING: California`s Proposition 65

Specifications for B5 Systems Medium Collapsible Precision Stock:

Manufacturer: B5 Systems
Gun Model: AR-10, AR-15
Gun Type: Rifle
Number of Sling Points: 4
Weight: 1.29 lb
Length: 8.5 in
Buffer Tube Size: Mil-Spec
Country of Origin: USA
Fabric/Material: Polymer

Cheekpiece Clears AR-15 Charging Handle When Fully Collapsed Cheek Weld and Buttpad with Precision Dials Adjustable up to 1/2? and 10 Internal Tensioners Color Matched Steel Hardware Gross Adjustment Pull Down Lever with Lockout Feature Fixed Sling Mounts and Steel Anti-rotational QD Mounts Cushioned Non-Slip Buttpad Mounting Slots for Accessory Cheekpiece Underside M-LOK Accessory Attachments Made of MIL-SPEC Materials and Finishes Fits MIL-SPEC Carbine Receiver Extensions (M4/A5/M110K) Available in All Standard Colors

Package Contents:

  • B5 Systems Medium Collapsible Precision Stock

B5 Systems Medium Collapsible Precision Stock Orderable Models

List of Orderable Models

  • B5 Systems Medium Collapsible Precision Stock, Black, CPS-1304 , MPN: CPS-1304 , UPC: 814927022201 , Code: 24X-BSC-B5S726-CPS-1304
  • B5 Systems Medium Collapsible Precision Stock, Flat Dark Earth, CPS-1305 , MPN: CPS-1305 , UPC: 814927022218 , Code: 24X-BSC-B5S726-CPS-1305
  • B5 Systems Medium Collapsible Precision Stock, OD Green, CPS-1308 , MPN: CPS-1308 , UPC: 814927022249 , Code: 24X-BSC-B5S726-CPS-1308
  • B5 Systems Medium Collapsible Precision Stock, Coyote Brown, CPS-1306 , MPN: CPS-1306 , UPC: 814927022225 , Code: 24X-BSC-B5S726-CPS-1306
  • B5 Systems Medium Collapsible Precision Stock, Wolf Grey, CPS-1309 , MPN: CPS-1309 , UPC: 814927022256 , Code: 24X-BSC-B5S726-CPS-1309
  • USED, B5 Systems Medium Collapsible Precision Stock, Black, CPS-1304 , MPN: CPS-1304-EDEMO , Code: 24X-BSC-B5S726-CPS-1304-EDEMO-IN-B

B5 Systems Medium Collapsible Precision Stock Unavailable & Discontinued Models

List of Unorderable Models

  • USED, B5 Systems Medium Collapsible Precision Stock, Black, CPS-1304 , MPN: CPS-1304-EDEMO , Code: 24X-BSC-B5S726-CPS-1304-EDEMO-IN-C
  • USED B5 Systems Medium Collapsible Precision Stock, Black, CPS-1304, EDEMO3, Condition Parts Only/Salvage, Wrong Product , MPN: CPS-1304-EDEMO3 , Code: 24X-BSC-B5S726-CPS-1304-EDEMO-WP-F
  • USED, B5 Systems Medium Collapsible Precision Stock, Black, CPS-1304 , MPN: CPS-1304-EDEMO , Code: 24X-BSC-B5S726-CPS-1304-EDEMO-RE-C
  • DEMO, B5 Systems Medium Collapsible Precision Stock, Black, CPS-1304 , MPN: CPS-1304-DEMO , Code: 24X-BSC-B5S726-CPS-1304-DEMO
  • DEMO, B5 Systems Medium Collapsible Precision Stock, Flat Dark Earth, CPS-1305 , MPN: CPS-1305-DEMO , Code: 24X-BSC-B5S726-CPS-1305-DEMO
  • USED B5 Systems Medium Collapsible Precision Stock, Flat Dark Earth, CPS-1305, EDEMO1, Condition Fair, Other , MPN: CPS-1305-EDEMO1 , Code: 24X-BSC-B5S726-CPS-1305-EDEMO-OT-D
  • B5 Systems Collapsible Precision Stock, Medium, Multi Cam, CPS-1310 , MPN: CPS-1310 , UPC: 814927022263 , Code: 24X-BSC-B5S726-CPS-1310
Compare (0)