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Questions & Answers
will this fit a LWRC IC-DI AR-15 chamberes in 5.56 / .223 with a 16" barrel Expert Answer

Yes, the FAB Defense R.A.P.S - Rapid Adjustment Precision Stock will be compatible with your LWRCI IC DI AR15 rifle.

by Ethan, Gear Expert, February 10, 2023
Will this fit on a vltor a5 6 position buffer tube. Expert Answer

Yes, the FAB Defense R.A.P.S - Rapid Adjustment Precision Stock will work with the VLTOR A5 six position buffer tube. That buffer tube accepts Mil-Spec compatible adjustable stocks.

by Hunter, Gear Expert, July 1, 2022
Customer Reviews
Expert Review
Great for High Mounts by Matt S., Gear Expert, June 17, 2022
If you run higher mounts like 1.7"/1.93"/etc then having an adjustable cheek riser is very helpful. This stock is very comparable to the B5 Precision Stock but I find the RAPS to be lighter and it offers good real estate for the support hand when sh...
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8/11 found this helpful
Helpful Positive Review
I was hesitant to buy based on some of the reviews here, but I could care less about a "sanding mark" or whatever. Honestly, this thing is perfect for me. Lightweight, long length of pull and adjustable cheek is perfect for Thermal hunting. Love ever...
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5/6 found this helpful
Helpful Positive Review
Good stock by Florida shot, Verified Owner, August 2, 2023
It is easy to use and works as advertised. Install went smoothly but no info provided for better use and adjustments. I will probably have to find something on YouTube for better use of it as a whole.
2/3 found this helpful
Helpful Negative Review
I took a chance since it had all the features I wanted and was sorely disappointed. The biggest issue was fit and finish, there are very apparent trimming/sanding marks. The picatinny cover on mine had knife marks where they trimmed way too much mate...
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17/23 found this helpful
Most Recent Reviews
Loose and noisy stock by JPB, Verified Owner, June 16, 2026
I installed this on my 338 ARC build. Looks nice, feels nice, but is just too loose. Even after adjusting the set screw to tighten the stocks grip on the buffer tube, it still rattles. It would not be a good choice for a precision rifle unless you ...
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Most Recent Reviews
Excellent Price by Rock Deer, June 10, 2026
I can always count on optics planet having all of the firearms related items i need at an excellent price!
Read All 25 Reviews
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Product Info for FAB Defense R.A.P.S - Rapid Adjustment Precision Stock - Collapsible

The Rapid Adjustable Precision Stock (RAPS-C) is specifically designed for professional precision shooters. It incorporates many features found in the standard RAPS, including an integrated cheek rest, adjustable length of pull (LOP), a wide range of adjustments, one-handed operation, and a memory function. All these features are packaged in a more compact and lightweight design that is compatible with the standard carbine buffer tube.image

Specifications for FAB Defense R.A.P.S - Rapid Adjustment Precision Stock - Collapsible:

Manufacturer: FAB Defense
Gun Model: Universal, AR-15
Gun Type: Rifle
Weight: 584 g
Length: 203 - 235 mm
Hand: Ambidextrous
Buffer Tube Size: Commercial or MIL-Spec

Features of FAB Defense R.A.P.S - Rapid Adjustment Precision Stock - Collapsible:

  • Integrated Cheek Rest & adjustable Length Of Pull (LOP)
  • Patent-pending 1 Latch system, locks both LOP and Cheek Rest height with one lever; can be configured for right or left-hand shooters
  • LOP memory feature; set it once and the adjustable butt-pad will spring out to the same length every time
  • LOP Adjustment Range extension: 32mm (1.26")
  • Integrated Cheek Rest, adjustment range; 42mm (1.65")
  • Concealed Picatinny rail at the bottom of the stock for use with a monopod
  • Heavy-duty, rubber butt-pad with height adjustment
  • The RAPS-C includes a retention bolt, for determining optimal fit on MIL-Spec or Commercial-Spec Carbine buffer tubes
  • Easy installation, no gunsmith required

Package Contents:

  • FAB Defense R.A.P.S - Rapid Adjustment Precision Stock - Collapsible

FAB Defense R.A.P.S - Rapid Adjustment Precision Stock - Collapsible Orderable Models

List of Orderable Models

  • Open Box, Dealer Demo, FAB Defense R.A.P.S - Rapid Adjustment Precision Stock - Collapsible, Flat Dark Earth, 152-194mm H / 203-235mm L, fx-rapsct , MPN: FX-RAPSCT-DMO , Code: 1S0-BSC-RAPSC1S-fx-rapsct-DMO-OB-A
  • FAB Defense R.A.P.S - Rapid Adjustment Precision Stock - Collapsible, Flat Dark Earth, 152-194mm H / 203-235mm L, fx-rapsct , MPN: fx-rapsct , UPC: 7290111586897 , Code: 1S0-BSC-RAPSC1S-fx-rapsct
  • FAB Defense R.A.P.S - Rapid Adjustment Precision Stock - Collapsible, Black, 152-194mm H / 203-235mm L, fx-rapscb , MPN: fx-rapscb , UPC: 7290111586866 , Code: 1S0-BSC-RAPSC1S-fx-rapscb

FAB Defense R.A.P.S - Rapid Adjustment Precision Stock - Collapsible Unavailable & Discontinued Models

List of Unorderable Models

  • Open Box, Dealer Demo, FAB Defense R.A.P.S - Rapid Adjustment Precision Stock - Collapsible, OD Green, 152-194mm H / 203-235mm L, fx-rapscg , MPN: FX-RAPSCG-DMO , Code: 1S0-BSC-RAPSC1S-fx-rapscg-DMO-OB-A
  • Open Box, Dealer Demo, FAB Defense R.A.P.S - Rapid Adjustment Precision Stock - Collapsible, Grey, 152-194mm H / 203-235mm L, fx-rapscgr , MPN: FX-RAPSCGR-DMO , Code: 1S0-BSC-RAPSC1S-fx-rapscgr-DMO-OB-A
  • USED, FAB Defense R.A.P.S - Rapid Adjustment Precision Stock - Collapsible, Black, 152-194mm H / 203-235mm L, fx-rapscb , MPN: FX-RAPSCB-EDEMO , Code: 1S0-BSC-RAPSC1S-fx-rapscb-EDEMO-RE-B
  • USED, FAB Defense R.A.P.S - Rapid Adjustment Precision Stock - Collapsible, Grey, 152-194mm H / 203-235mm L, fx-rapscgr , MPN: FX-RAPSCGR-EDEMO , Code: 1S0-BSC-RAPSC1S-fx-rapscgr-EDEMO-RE-C
  • FAB Defense R.A.P.S - Rapid Adjustment Precision Stock - Collapsible, Grey, 152-194mm H / 203-235mm L, fx-rapscgr , MPN: fx-rapscgr , UPC: 7290111586880 , Code: 1S0-BSC-RAPSC1S-fx-rapscgr
  • FAB Defense R.A.P.S - Rapid Adjustment Precision Stock - Collapsible, OD Green, 152-194mm H / 203-235mm L, fx-rapscg , MPN: fx-rapscg , UPC: 7290111586873 , Code: 1S0-BSC-RAPSC1S-fx-rapscg
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Last updated 2026-06-27 UTC.