Tombstone Tactical

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Knights Armament

Knights Armament Company, based in Titusville, Florida, manufactures several firearms including the SR-25 Mk11 Mod 0 and M-110 sniper platforms. They also manufacture high-end accessories for the M4 and various other platforms.

When not in stock, delivery times are unpredictable. Typically only the most patient of customers actually own Knight's Armament rifles. Please contact us for more information.

Items are only available through distributors and therefore we do not accept backorders. When not in stock, please use our stock watch feature to notify you the next time it is available.


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USP Handguns - Parts from Knights Armament

Part NumberProduct DescriptionPriceAvailability
22500 USP Tactical Piston Assembly M16x1 LH Threads Black 595.66 Out of Stock

SR-25 AR-15 AR-10 - Rifles from Knights Armament

Part NumberProduct DescriptionPriceAvailability
30289 SR-25 ECR Rifle 7.62mm 20in 20rd Black 4854.60 Out of Stock
30313 SR-25 ECC Rifle 7.62mm 16in 20rd Black 5008.55 Out of Stock
30359 SR-25 ER Rifle 7.62mm 20in 20rd Black 3432.00 Out of Stock
30365 SR-25 EC Rifle 7.62mm 16in 20rd Black 3669.75 1 Week
31184 SR-25 E2 APC Rifle .308 Win 16in 20rd Black 4472.22 Out of Stock
31198 SR-25 E2 APR Rifle .308 Win 20in 20rd Black 4472.22 Out of Stock

SR-25 AR-15 AR-10 - Magazines from Knights Armament

Part NumberProduct DescriptionPriceAvailability
30305 Magazine SR-25 .308 Win 5 Rounds Black Modified 20 119.45 Out of Stock
98036-1 Magazine SR-25 .308 Win 20 Rounds Black 87.42 Out of Stock
98037-1 Magazine SR-25 .308 Win 10 Rounds Black 87.42 Out of Stock

SR-25 AR-15 AR-10 - Accessories from Knights Armament

Part NumberProduct DescriptionPriceAvailability
30547 SR-25 Detailed Soft Case Cleaning Kit 351.53 Out of Stock

SR-25 NFA Class 3 - Suppressors from Knights Armament

Part NumberProduct DescriptionPriceAvailability
98440 Mk 11 Mod 0 Suppressor 7.62mm NATO Black 1435.20 Out of Stock

SR-15 AR-15 AR-10 - Rifles from Knights Armament

Part NumberProduct DescriptionPriceAvailability
30351 SR-15 E3 Mod 1 Rifle 5.56mm 16in 30rd Black 1944.39 Out of Stock

SR-15 AR-15 AR-10 - Uppers from Knights Armament

Part NumberProduct DescriptionPriceAvailability
31295 SR-15 Mod 2 Upper Receiver 5.56mm 14.5in Black 1629.17 Out of Stock
31296 SR-15 Mod 2 Upper Receiver 5.56mm 16in Black 1603.61 Out of Stock

SR-15 NFA Class 3 - Short-Barreled Rifles from Knights Armament

Part NumberProduct DescriptionPriceAvailability
31274 SR-15 Mod 2 Short-Barrel Rifle 5.56mm 14.5in 30rd Black 2241.73 Out of Stock

AR-10 AR-15 AR-10 - Rifles from Knights Armament

Part NumberProduct DescriptionPriceAvailability
30695 SR-30 Rifle .300 BLK 16in 30rd Black 2014.76 Out of Stock
31585A SR-25 EMC Rifle 7.62mm 16in 20rd FDE Used Grade A 4500.00 Out of Stock
31585B SR-25 EMC Rifle 7.62mm 16in 20rd FDE Used Grade B 4200.00 Out of Stock
31754 M110 .308 Rifle Kit 19980.00 Out of Stock

AR-10 AR-15 AR-10 - Parts from Knights Armament

Part NumberProduct DescriptionPriceAvailability
30538 SR-25 Charging Handle 7.62mm NATO Ambidextrous Black 207.00 Out of Stock
30696 762 QDC Flash Suppressor Kit .308 Win 5/8x24 Threads Black 125.40 IN STOCK

AR-10 Long Rifles - Rifles from Knights Armament

Part NumberProduct DescriptionPriceAvailability
31243 SR-25 E2 ACC Rifle .308 Win 16in 20rd Black 4238.89 Out of Stock

AR-15 AR-15 AR-10 - Rifles from Knights Armament

Part NumberProduct DescriptionPriceAvailability
31030 SR-15 Mod 2 Rifle 5.56mm 16in 30rd Black 2033.90 Out of Stock
31733 SR-15 LPR Mod 2 Rifle 5.56mm 18in 30rd Black 2356.73 Out of Stock

AR-15 AR-15 AR-10 - Uppers from Knights Armament

Part NumberProduct DescriptionPriceAvailability
30357 SR-15 Mod 1 Complete Upper 5.56mm 11.5in Black URX 1540.00 Out of Stock
30394 SR-15 LPR Complete Upper 5.56mm 18in Black 1680.00 DISCONTINUED
30420 SR-15 Mod 1 AR-15 Complete Upper 5.56mm 16in Black 1204.81 Out of Stock
30614 SR-15 Complete Upper .300 BLK 11.5in Black 1276.00 Out of Stock

AR-15 AR-15 AR-10 - Lowers from Knights Armament

Part NumberProduct DescriptionPriceAvailability
31742 SR-30 IWS Complete Lower Receiver .300 BLK Black 782.00 Out of Stock

AR-15 AR-15 AR-10 - Parts from Knights Armament

Part NumberProduct DescriptionPriceAvailability
20434 SR-15 E3 Bolt Carrier Group 201.74 Out of Stock
23339-1 SR-15 Field Repair Kit 133.20 Out of Stock
30168 MAMS Muzzle Brake Kit 5.56mm Black 261.56 Out of Stock
30555 556 QDC Flash Eliminator 5.56mm 1/2x28 Threads Black 87.08 IN STOCK
31177 SR-15 Charging Handle 5.56mm Ambidextrous Black 138.00 Out of Stock
93048 M4QD Muzzle Compensator 5.56mm 1/2x28 Threads Black 80.46 Out of Stock
20470-1 AR-15 Magazine Release Assembly Ambidextrous With Wrench 58.80 Out of Stock
20491-1 AR-15 Combat Trigger Guard Kit 28.80 Out of Stock
22051-1 AR-15 Receiver End Plate Ambidextrous QD Swivel Mount 79.01 Out of Stock
24103-1 AR-15 Receiver End Plate Ambidextrous QD Swivel Mount With Push Button Swivel 90.23 Out of Stock
25362 Two Stage Match AR-15 Trigger 4.5lb Small Pin 303.46 Out of Stock

AR-15 AR-15 AR-10 - Accessories from Knights Armament

Part NumberProduct DescriptionPriceAvailability
30759 AR-15 Keymod Offset Folding Sight Set 300m Micro Rear Micro Front 267.30 Out of Stock
30795-FDE AR-15 Keymod Handstop Assembly FDE 23.99 Out of Stock

SR-M110 Long Rifles - Rifles from Knights Armament

Part NumberProduct DescriptionPriceAvailability
25640 SR-M110 Rifle 7.62mm 20in 20rd Tan 9589.90 Out of Stock
25640-1 SR-M110 Rifle System 7.62mm 20in 20rd Tan 15193.51 Out of Stock

Handguns - Accessories from Knights Armament

Part NumberProduct DescriptionPriceAvailability
30749 AR-15 Keymod Sling Hook Assembly Black 47.84 Out of Stock

AR-15 AR-10 - Lowers from Knights Armament

Part NumberProduct DescriptionPriceAvailability
25780 SR-15 IWS Lower 5.56 Black 741.20 Out of Stock

AR-15 AR-10 - Parts from Knights Armament

Part NumberProduct DescriptionPriceAvailability
20470 Ambidextrous Magazine Release Kit Black 53.41 Out of Stock
20491 Aluminum Combat Trigger Guard Black 26.16 Out of Stock
20495 URX Barrel Nut Wrench 97.18 IN STOCK
25776 Safety Selector Ambidextrous Semi-Auto Black 54.45 Out of Stock
25951BLK M110 Carbine Stock Magpul ACS Kit Black 401.35 Out of Stock
25951TAN M110 Carbine Stock Magpul ACS Kit FDE 401.35 Out of Stock

AR-15 AR-10 - Accessories from Knights Armament

Part NumberProduct DescriptionPriceAvailability
20549-3 URX II Rail System Medium 10.75in Black Integral Front Sight 249.75 Out of Stock
25460 Forward Hand Stop with QD Sling Swivel Black 50.12 Out of Stock
30210 URX III Rail System Short 8in Black 260.20 IN STOCK
30412 URX 3.1 Rail Section 8 Rib Black 24.45 Out of Stock
30525 QD Bipod Mount Black YAW Capable 71.28 Out of Stock
30526 QD Bipod Mount Black 47.52 Out of Stock
30537 AR-15 Top Rail Thumb Rest Rubber 18.16 Out of Stock
30708 AR-15 Keymod QD Sling Swivel Mount Black 36.24 Out of Stock
30750 AR-15 Keymod Belt Hook Assembly Black 47.84 Out of Stock
30757 AR-15 Keymod Offset Folding Micro Front Sight 125.45 Out of Stock
30795 Keymod Handstop Assembly Black 23.99 Out of Stock
30855 Anti-Cant Device Rail Mount Black 68.77 Out of Stock
30878 45 Degree Offset Folding 600m Micro Rear Sight Clamp Mount Black 144.00 Out of Stock
31232 AR-15 Keymod Surefire Scount Light Mount Assembly Black 52.80 Out of Stock
31233 Skeletonized Keymod Barrier Stop Assembly 56.64 Out of Stock
98720 QD Swivel Forend Rail Mount Black 38.74 IN STOCK

Long Rifles - Rifles from Knights Armament

Part NumberProduct DescriptionPriceAvailability
25580 Mk11 Mod 0 Rifle 7.62 20in 20rd Black 6875.19 Out of Stock
25649 Mk11 Mod 0 Rifle Carbine 7.62 16in 20rd Black 5842.40 Out of Stock
22250-1 Mk11 Mod 0 System 7.62 20in 20rd Black 11300.90 Out of Stock

Optics - Mounts from Knights Armament

Part NumberProduct DescriptionPriceAvailability
20654 Aimpoint Micro Scope Ring Mount Assembly 30mm Black 83.94 Out of Stock
24755-BLACK One Piece Scope Mount Assembly 30mm 1.5in Black 314.76 Out of Stock
24755-TAUPE One Piece Scope Mount Assembly 30mm 1.5in Taupe 314.76 Out of Stock
25284 One Piece Scope Mount Assembly 34mm 1.5in Black 388.80 Out of Stock
25284-TAUPE One Piece Scope Mount Assembly 34mm 1.5in Taupe 390.00 Out of Stock
25387 One Piece Scope Mount Assembly 34mm 1.5in Black With 30mm Adapters 438.00 Out of Stock
25682 Micro Aimpoint T1 QD Mount Black 163.50 Out of Stock
25789 Micro Aimpoint T1 Offset Mount Black 51.83 Out of Stock
30025 One Piece Scope Mount Assembly 34mm 1.5in Black Extended Eye Relief 314.76 Out of Stock
30102 Aimpoint Micro Quick Detach Mount Kit NVG Elevated Black 150.00 Out of Stock
30108 Aimpoint Micro Scope Ring Mount Assembly 34mm Black 83.94 Out of Stock
30194 One Piece Scope Mount Assembly 34mm 2in Black Extended Eye Relief 314.76 Out of Stock
30279 Micro Aimpoint T1 45 Degree Offset Base Black 114.45 Out of Stock

Optics - Sights from Knights Armament

Part NumberProduct DescriptionPriceAvailability
25475 300M Micro Flip Up Rear Sight Black 104.08 Out of Stock
25650 600M Micro Flip Up Rear Sight Black 134.77 Out of Stock
25654 Micro Flip Up Front Sight Black Rail Mount 133.55 Out of Stock
30076 300M Micro Sight 45 Degree Offset Kit Black 176.58 Out of Stock
30079 600M MIcro Sight 45 Degree Offset Kit Black 209.00 Out of Stock
98474 200M 600M Rear Flip Up Sight Rail Mount Black 167.20 IN STOCK

NFA Class 3 - Suppressors from Knights Armament

Part NumberProduct DescriptionPriceAvailability
24611 M110 Suppressor 7.62mm NATO FDE 1740.00 Out of Stock
24611BLK M110 Suppressor 7.62mm NATO Black 1740.00 Out of Stock
30178 QDC Suppressor 7.62mm NATO FDE 1374.00 Out of Stock
30178-BLK QDC Suppressor 7.62mm NATO Black 1374.00 Out of Stock
30179 QDC CQB Suppressor 7.62mm NATO FDE 1374.00 Out of Stock
30179-BLK QDC CQB Suppressor 7.62mm NATO Black 1374.00 Out of Stock
30732-2 762QDC Suppressor 7.62mm Flat Dark Earth With QDC 1440.00 Out of Stock
30733 762QDC CQB Suppressor 7.62mm Black With QDC 1440.00 Out of Stock
30123 QDC Suppressor 5.56mm FDE 1374.00 Out of Stock
30123-BLK QDC Suppressor 5.56mm Black 1374.00 Out of Stock
30126 556 QDC Suppressor Kit 5.56mm Black With QDC 1440.00 Out of Stock
30192 QDC CQB Suppressor 5.56mm FDE 1374.00 Out of Stock
30192-BLK QDC CQB Suppressor 5.56mm Black 1374.00 Out of Stock
96062-1 QDSS NT4 Suppressor 5.56mm Black With QDC 1375.40 Out of Stock
96062-2 QDSS NT4 Suppressor Kit 5.56mm Flat Dark Earth 1375.40 Out of Stock
94368 MK23 Suppressor .45 ACP Black 1195.75 Out of Stock
97225 USP Tactical Suppressor .45 ACP Black 1195.77 Out of Stock

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