+1-800-504-5897 Help Center Check Order Status
About Us Policies Reviews How To
Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Enjoy free shipping during the holidays! 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 Extended FREE RETURNS

We want to ensure that making a return is as easy as possible! With our Hassle-Free, Extended Holiday Returns, eligible orders placed from November 12, 2025 on will benefit from an extended return deadline (January 13, 2026 or 30 days after receipt of your order - whichever is later). We'll even cover the cost of return shipping. Learn more about our Return Policy.

  • Entire Store
  • ...
  • Apparel & Footwear
  • Astronomy
  • Everything Else
  • Eyewear
  • Hunting Gear
  • Lab Equipment
  • Military Gear
  • Outdoor Gear
  • Photography Equipment
  • Police, EMS & Fire
  • Shooting
  • Sport Optics
  • Sports & Hobbies
TIP
Shopping Cart

Tdi Arms Universal Picatinny Mounting Rail UPR

Tdi Arms Universal Picatinny Mounting Rail
Tdi Arms Universal Picatinny Mounting Rail
Tdi Arms Universal Picatinny Mounting Rail
Tdi Arms Universal Picatinny Mounting Rail
Tdi Arms Universal Picatinny Mounting Rail
1 of 4 images
Tdi Arms Universal Picatinny Mounting Rail
Tdi Arms Universal Picatinny Mounting Rail
2 of 4 images
Tdi Arms Universal Picatinny Mounting Rail
Tdi Arms Universal Picatinny Mounting Rail
3 of 4 images
Tdi Arms Universal Picatinny Mounting Rail
Tdi Arms Universal Picatinny Mounting Rail
4 of 4 images
Tdi Arms Universal Picatinny Mounting Rail

Tap Tap to Zoom

Questions & Answers
Customer Reviews
Helpful Negative Review
Cation "JUNK" by Legacy Reviewer, Verified Owner, January 2, 2013
Received package with no problems... the issue was with the product. I have never purchased anything from Tdi before but assumed it should be a finished product, and of good quality considering the steep price tag. What I got was an unfinished, half ...
Read More...
1/1 found this helpful
Read 1 Review

Product Discontinued by Manufacturer

Tdi Arms Universal Picatinny Mounting Rail has been discontinued by Tdi Arms and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Weapon Accessories, Gun Parts, Picatinny Rail Sections yourself to try and find the perfect replacement for you!

Product Info for Tdi Arms Universal Picatinny Mounting Rail

The TDI Arms Universal Picatinny Sling Swivel Aluminum Rail TDIUPR has been uniquely designed to provide military and law enforcement officials to securely fit their flashlight, laser equipment or bipod to their weapon. This Picatinny Mounting Rail from TDI Arms is CNC precision machined from aviation grade aluminum that promises to be incredibly durable and long lasting. The Tdi Arms Universal Sling Swivel Aluminum Picatinny Base requires no gunsmithing and easily replaces the sling swivel stud on your rifle or shotgun. This TDI Picatinny Mounting Rail provides 5.7 centimeters of rail. For a great way to make sure you have an advantage in the field, choose the Tdi Arms Sling Swivel Stud Aluminum Picatinny Rail Mounting System.image

Specifications for Tdi Aluminum Picatinny Universal Mounting Rail:

Color: Black
Material: CNC Machined, Aviation Grade Aluminum
Rail: 5.7cm

Features of TDI Arms Universal Picatinny Accessory Mounting Rail:

  • Replaces sling swivel stud on your rifle or shotgun.
  • Securely fit light & laser equipment, bipods, etc.
  • CNC machined from aviation grade aluminum.
  • Provides 5.7cm of rail.
  • No gunsmithing is required.

Package Contents:

  • TDI Arms Universal Picatinny Sling Swivel Aluminum Rail TDIUPR

Related Products to Tdi Arms Universal Picatinny Mounting Rail

Image of Kaw Valley Precision Heavy Tungsten H3 Carbine Buffer Kaw Valley Precision Heavy Tungsten H3 Carbine Buffer (44) List: $41.95 (Save $1.96) $39.99 Best Rated
Image of Streamlight TLR-7 Hl-X USB Multi-Fuel Rail-Mounted Flashlight 2 models Streamlight TLR-7 Hl-X USB Multi-Fuel Rail-Mounted Flashlight (75) As Low As (Save 43%) $186.89 Best Rated
Image of SB Tactical SBA5 5 Position Adjustable Rifle Brace 2 models SB Tactical SBA5 5 Position Adjustable Rifle Brace (123) List: $124.99 (Save 20%) $99.99 13% Coupon
Image of Geissele Super 42 Braided Wire Buffer Spring and Buffer Combo made-in-usa-flag 2 models Geissele Super 42 Braided Wire Buffer Spring and Buffer Combo (183) As Low As (Save Up to 23%) $90.78 Best Rated
Image of Strike Industries FSA Single Folder - Stabilizer Edition Strike Industries FSA Single Folder - Stabilizer Edition (75) List: $169.95 (Save $10.00) $159.95 13% Coupon
Image of DFCO Kung Fu Grip, Black 8 models DFCO Kung Fu Grip, Black (80) As Low As (Save Up to 39%) $21.49 Best Rated
Image of Bravo Company Mfg M-LOK Compatible Mod 3 Vertical Grip 2 models Bravo Company Mfg M-LOK Compatible Mod 3 Vertical Grip (208) List: $21.00 (Save 10%) $18.95 Best Rated
Image of Magpul Industries M-LOK QD Sling Mount Magpul Industries M-LOK QD Sling Mount (158) List: $19.95 $19.89 Best Rated
Image of Midwest Industries Upper Receiver Rod 3 models Midwest Industries Upper Receiver Rod (172) As Low As (Save Up to 32%) $85.99 Best Rated
Image of DFCO Tiger Claw Fore M-Lok Grip 10 Degree with Grip Plug Kit DFCO Tiger Claw Fore M-Lok Grip 10 Degree with Grip Plug Kit List: $32.00 (Save 15%) $27.35 Newly Added
Image of Geissele Super Dynamic AR-10/AR-15 Combat Trigger Geissele Super Dynamic AR-10/AR-15 Combat Trigger (92) $245.00 13% Coupon
Image of Breek Arms AR-15 Warhammer Mod2 Ambidextrous Charging Handle made-in-usa-flag 4 models Breek Arms AR-15 Warhammer Mod2 Ambidextrous Charging Handle (492) List: $54.95 (Save $5.00) $49.95 13% Coupon
Image of Magpul Industries B.A.D. Lever Magpul Industries B.A.D. Lever (390) List: $32.95 (Save $3.00) $29.95 Best Rated
Image of Radian Weapons Glock 43X/48 Anchor and Pistol Magwell 3 models Radian Weapons Glock 43X/48 Anchor and Pistol Magwell (16) As Low As (Save Up to 33%) $109.99 Best Rated
Image of Strike Industries Cheek Riser for Dual Folding Adapter Strike Industries Cheek Riser for Dual Folding Adapter (25) List: $54.99 (Save 42%) $31.99 13% Coupon
Image of Strike Industries Cheek Riser for Dual Folding Adapter Strike Industries Cheek Riser for Dual Folding Adapter (25) List: $54.99 (Save 42%) $31.99 13% Coupon
Image of RISE Armament Lower Parts Kit Ar-15 Minus Trigger RISE Armament Lower Parts Kit Ar-15 Minus Trigger (46) List: $44.99 (Save 20%) $35.99 Blazin' Deal
Image of Geissele Maritime Bolt Catch made-in-usa-flag Geissele Maritime Bolt Catch (122) List: $48.09 (Save 38%) $29.58 13% Coupon
Image of Radian Weapons Ramjet-Afterburner Glock Pistol Compensator 23 models Radian Weapons Ramjet-Afterburner Glock Pistol Compensator (186) As Low As (Save Up to 32%) $339.99 10% Coupon
Image of Strike Industries M-LOK Rail Covers, V2 2 models Strike Industries M-LOK Rail Covers, V2 (93) List: $14.97 (Save Up to 44%) $8.99 13% Coupon
Image of Geissele Super Dynamic 3-Gun Trigger Geissele Super Dynamic 3-Gun Trigger (96) $245.00 Free 2 Day Shipping
Image of FAB Defense QD Weapon Sling Swivel FAB Defense QD Weapon Sling Swivel (36) List: $12.80 (Save 22%) $9.99 13% Coupon
Image of Streamlight ProTac Rail Mount HL-X Pro Long Range 1000 Lumens Gun Light w/Remote Switch 2 models Streamlight ProTac Rail Mount HL-X Pro Long Range 1000 Lumens Gun Light w/Remote Switch (61) As Low As (Save Up to 44%) $158.89 13% Coupon
Image of Radian Weapons Talon Ambidextrous Safety Selector 2-Lever KIT made-in-usa-flag 2 models Radian Weapons Talon Ambidextrous Safety Selector 2-Lever KIT (262) As Low As (Save Up to 30%) $64.95 Best Rated

Tdi Arms Universal Picatinny Mounting Rail Unavailable & Discontinued Models

List of Unorderable Models

  • Tdi Arms Universal Picatinny Rail, Black TDIUPR , MPN: UPR , UPC: 676315027416 , Code: 69-T8-TDIUPR
Compare (0)
1 item has been added
Add at least two items to compare