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Questions & Answers
Is there much rattle when extended?

There should be little to no rattle as long as the stock is installed on the proper size buffer tube.

by Mike B., Verified Owner, November 24, 2020
Does the buffer tube need to come off for installation ? Expert Answer

No. The UTG Pro AR15 Ops Ready S1 Mil-spec Stock will fit over any mil-spec carbine length buffer tube without the need to remove it.

by Ethan, Gear Expert, September 26, 2022
Customer Reviews
Helpful Positive Review Great stock by Tags, September 29, 2018
This stock is great. This works very well for the price. I am ordering another one for my other builds. I’m surprised that this stock is selling so cheap. I recommend this stock for other users. Great buy!!!
6/6 found this helpful
Helpful Positive Review Great cheap stock by xMYSTIKJOKERx, Verified Owner, January 24, 2025
Its a basic thicc boi adjustable stock that slightly clones a B5, I like em they do their job but there are some annoyances about them. The QD mount point is either or, not both. In order to put the QD on the opposite side youll need to swap the bolt...
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1/1 found this helpful
Helpful Positive Review Great stock by Richard, December 16, 2015
Placed this on a Stag Model 1, replacing the OEM stock. Cheek rest is perfect height for my optic. Best part is the built-in strap slot. Stock is sturdy and strong-willed several times stalking hogs in the rain with no issues. Highly recommended.
2/2 found this helpful
Helpful Positive Review Solid stock by coupe, August 11, 2016
a comfortable and solid stock at a good price. Fit is tight when completely closed on some castle nuts. Even though mil speck there seems to be slight variance here. This could be from some very slight deformation from castle nut wrench. Not a negati...
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3/3 found this helpful
Helpful Positive Review Great Stock! Great Price! by Chuck, Verified Owner, August 17, 2016
I was looking for a good quality stock for a reasonable price as I am on a budget. I initially looked at magpul stocks (which are great), but the combination of features and quality I was looking for was putting my stock in the $70-$80 range. This wa...
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3/3 found this helpful
Helpful Positive Review Solid Budget Stock by David, April 27, 2018
I got this as a temporary stock to use for my new 6.5 Grendel build. Of course, the reason I picked it was the price. For ~$30 USD (at the time), it's a very nice deal. The product is solid, works well when installed, and feels sturdy. My only issue ...
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3/5 found this helpful
Read All 81 Reviews

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Product Info for UTG Pro AR15 Ops Ready S1 Mil-spec Stock

The UTG Pro Model 4 Dual Storage Stock is proudly designed and built for your hardest missions. These AR15 Stocks by UTG Pro are crafted to provide the most secure fit and silent operation, featuring an integrated ambidextrous sling loop, a rubberized butt pad, and a slanted cheek rest for enhanced shooting stability and control for a right or left handed shooter. The extended 8in length of the UTG Pro Model 4 Ambidextrous Stock allows for superior firearm handling, and is molded from impact resistant, high strength polymer. You're expected to perform at your best, so make sure your rifle works for you, choose the UTG Pro Model 4 Polymer Stock.image

WARNING: California`s Proposition 65

Specifications for UTG Pro AR15 Ops Ready S1 Mil-spec Stock:

Manufacturer: UTG Pro
Gun Model: AR-15
Gun Type: Rifle
Buffer Tube Size: Mil-Spec
Condition: New
Hand: Ambidextrous
Fabric/Material: High-strength Polymer
Country of Origin: USA

Features of UTG Pro Model 4 Dual Storage Stock, LP-BSC-RBUS1BMS:

  • Built for heavy-duty operations with tightest tolerance control providing the most secure fit and silent operation
  • Mil-spec stock molded from impact resistant high-strength polymer in black
  • Built-in rubberized butt pad, chamfered front and rear edges and slanted cheek rest surface further enhances shooting stability and consistent firearm control
  • Dual storage compartments with removable waterproof caps provide dry storage for batteries (up to 8 CR123) and/or other essential accessories
  • Integral ambidextrous sling loop and QD sling swivel housing for left or right handed shooters
  • Extended 8in length for increased length of pull - combine with super slim handguards for superior firearm handling

Package Contents:

  • UTG Pro AR15 Ops Ready S1 Mil-spec Stock

UTG Pro AR15 Ops Ready S1 Mil-spec Stock Orderable Models

List of Orderable Models

UTG Pro AR15 Ops Ready S1 Mil-spec Stock Only, Black, RBUS1BMS , MPN: RBUS1BMS , UPC: 4717385551121 , Code: 2NZ-BSC-OPS1MS-RBUS1BMS
UTG Pro AR15 Ops Ready S1 Mil-spec Stock Only, FDE, RBUS1DMS , MPN: RBUS1DMS , UPC: 4717385551305 , Code: 2NZ-BSC-OPS1MS-RBUS1DMS

UTG Pro AR15 Ops Ready S1 Mil-spec Stock Unavailable & Discontinued Models

List of Unorderable Models

USED UTG Pro AR15 Ops Ready S1 Mil-spec Stock Only, Black, RBUS1BMS, EDEMO17, Used, Condition Fair , MPN: RBUS1BMS-EDEMO17 , Code: 2NZ-BSC-OPS1MS-RBUS1BMS-EDEMO17
USED UTG Pro AR15 Ops Ready S1 Mil-spec Stock Only, FDE, RBUS1DMS, EDEMO3, Used, Condition Fair , MPN: RBUS1DMS-EDEMO3 , Code: 2NZ-BSC-OPS1MS-RBUS1DMS-EDEMO3
USED UTG Pro AR15 Ops Ready S1 Mil-spec Stock Only, Black, RBUS1BMS, EDEMO16, Used, Condition Like New, Open Box , MPN: RBUS1BMS-EDEMO16 , Code: 2NZ-BSC-OPS1MS-RBUS1BMS-EDEMO-OB-A

Proposition 65 Warning for California Consumers

For more information go to www.p65warnings.ca.gov

Notification

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

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