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

Part NumberProduct DescriptionPriceAvailability
25846 SR-25 EM Rifle 7.62mm 16in 20rd Black 5444.55 Out of Stock
30289 SR-25 ECR Rifle 7.62mm 20in 20rd Black 4854.60 1 Week
30313 SR-25 ECC Rifle 7.62mm 16in 20rd Black 5995.00 Out of Stock
30359 SR-25 ER Rifle 7.62mm 20in 20rd Black 3432.00 1 Week
30365 SR-25 EC Rifle 7.62mm 16in 20rd Black 3809.55 Out of Stock
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
30280 SR-15 LPR Rifle 5.56mm 18in 30rd Black 2142.94 Out of Stock

SR-25 Long Rifles - Rifles from Knights Armament

Part NumberProduct DescriptionPriceAvailability
25870 SR-25 EM Rifle .308 Win 20in 20rd Black 3372.45 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 IN STOCK

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

Part NumberProduct DescriptionPriceAvailability
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 ECC 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 2126.35 Out of Stock

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

Part NumberProduct DescriptionPriceAvailability
25779 SR-15 IWS Upper 5.56 16in Black 1199.00 Out of Stock
30357 SR-15 Mod 1 Complete Upper 5.56mm 11.5in Black URX 1540.00 IN STOCK
30394 SR-15 LPR Complete Upper 5.56mm 18in Black 1680.00 Out of Stock
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 IN STOCK

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

Part NumberProduct DescriptionPriceAvailability
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
93048 M4QD Muzzle Compensator 5.56mm 1/2x28 Threads Black 80.46 IN 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

AR-15 AR-10 - Lowers from Knights Armament

Part NumberProduct DescriptionPriceAvailability
25780 SR-15 IWS Lower 5.56 Black 654.00 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 IN STOCK
20495 URX Barrel Nut Wrench 97.18 Out of Stock
25776 Safety Selector Ambidextrous Semi-Auto Black 54.45 IN 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
30005-3 URX III Rail System Long 12.5in Black Integral Front Sight 271.41 Out of Stock
30210 URX III Rail System Short 8in Black 260.20 Out of Stock
30412 URX 3.1 Rail Section 8 Rib Black 24.45 IN STOCK
30795 Keymod Handstop Assembly Black 23.99 IN STOCK
31233 Skeletonized Keymod Barrier Stop Assembly 56.64 Out of Stock
98720 QD Swivel Forend Rail Mount Black 38.74 Out of Stock

Long Rifles - Rifles from Knights Armament

Part NumberProduct DescriptionPriceAvailability
22250-1 Mk11 Mod 0 System 7.62 20in 20rd Black 11300.90 Out of Stock
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

Long Rifles - Magazines from Knights Armament

Part NumberProduct DescriptionPriceAvailability
98036 SR-25 Magazine 7.62mm 20rd Black 108.50 Out of Stock
98037 SR-25 Magazine 7.62mm 10rd Black 107.91 Out of Stock

Optics - Mounts from Knights Armament

Part NumberProduct DescriptionPriceAvailability
25682 Micro Aimpoint T1 QD Mount Black 163.50 Out of Stock
25789 Micro Aimpoint T1 Offset Mount Black 56.89 IN 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 115.42 IN STOCK
25650 600M Micro Flip Up Rear Sight Black 149.59 IN STOCK
25654 Micro Flip Up Front Sight Black Rail Mount 133.55 IN STOCK
30076 300M Micro Sight 45 Degree Offset Kit Black 203.83 Out of Stock
30079 600M MIcro Sight 45 Degree Offset Kit Black 235.12 Out of Stock
98474 200M 600M Rear Flip Up Sight Rail Mount Black 167.20 Out of Stock

NFA Class 3 - Suppressors/Silencers from Knights Armament

Part NumberProduct DescriptionPriceAvailability
30126 556 QDC Suppressor Kit 5.56mm Black With QDC 1380.00 3-4 weeks
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 3-4 weeks
30732-2 762QDC Suppressor 7.62mm Flat Dark Earth With QDC 1380.00 Out of Stock
30733 762QDC CQB Suppressor 7.62mm Black With QDC 1380.00 Out of Stock
94368 MK23 Suppressor .45 ACP Black 1195.75 Out of Stock
97225 USP Tactical Suppressor .45 ACP Black 1195.77 3-4 weeks

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