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We Specialize In
Machine Guns

Services & Prices
TSC Conversion
Description
Price
23 Conversion Unit

This unit is built using many factory HK parts. Due to the limited availability of factory barrels and parts, these units will have limited availability to existing TSC Machine customers at this time. See video.

Call for pricing
21 TSC E Conversion This conversion extends the shroud on your standard 21 to the factory E length. $2,795.00
plus options
21 TSC Conversion

Complete guns.

Built on factory H&K receiver.

Built on FMP receiver.



$14,995.00

$12,995.00
21K This conversion shortens the factory 21 length to the TSC 21K length. $1,995.00
plus options
21E-23E-11E Double Pushpin Conversion TSC Machine can produce a transferable HK21E or 23E that is almost indistinguishable from the factory gun with a customer supply 21E or 23E factory parts kit and a double pushpin transferable HK 91/G3 receiver. $3,000.00
HK53 With a customer supply parts kit and HK 93 gun. $1,200.00
21K

Complete guns.

Built on factory German.

Built on FMP receiver.



$12,995.00

$10,995.00
HKG3KB Built on factory German HK receiver Is semi-automatic. This is a NFA item and is considered a short-barreled rifle. Starting at $8,495.00
plus options
Options Price
50-round drum converted by TSC to fit our 21E, 21K & G3KB & any H&K belt fed $125.00
100-round belt box $350.00
50-round Mg3 new belt with starter tab reconfigured for H&K 21 $30.00
100-round Mg3 new belt with starter tab reconfigured for H&K 21 $45.00
TSC custom hammer spring for 21 - helps with light primer hits $35.00
21E factory bi-pod $525.00
21E factory rear sights $525.00
21E factory enlarged quick-change barrel handle $125.00
21E factory carry handle installed $295.00
G3KB Knight Forearm $350.00
G3KB 21 Heavy Barrel upgrade $895.00
Sear Ready SEF - original German style (customer must supply registered sear for installation when purchased) $295.00
Sear Ready SEF - newer navy style marked SEF (customer must supply registered sear for installation when purchased) $495.00
Factory HK burst pack converted for Sear (customer must supply registered sear for installation when purchased) $995.00
Factory 21E front grip $85.00
Factory H&K German or FMP 21 barrel $600.00
H&K 21 to 11 conversion (allows your 21 to accept G3 308 magazines) $495.00
TSC Conversion MP5K 9MM
Description
Price
H&K SP89 to MP5K Install paddle mag release; Remark to MP5K; Refinish H&K black. $625.00
Options Price
Factory German MP5K carrier $340.00
MP5 sight drum $110.00
Installation only Urbach barrel $275.00
Sear ready SEF German (customer must supply registered sear for installation when purchased) $495.00
Factory H&K burst pack converted for sear (customer must supply registered sear for installation when purchased) $995.00
TSC Conversion MP5-N 9MM
Description
Price
H&K 94 to MP5-N Install paddle mag release; Remark to MP5-N; Refinish H&K black; Install navy style threaded 3 lug on factory barrel $995.00
Options Price
Factory German MP5 carrier $340.00
MP5 sight drum $110.00
Front French sling hook installed $100.00
French A3 German stocks $450.00
Installation only Urbach barrel $275.00
Sear ready SEF German (customer must supply registered sear for installation when purchased) $495.00
Factory HK burst pack converted for sear (customer must supply registered sear for installation when purchased) $995.00
TSC Conversion G3
Description
Price
H&K 91 to G3 Paddle mag release; Remark to G3; Refinish to H&K black $625.00
Options Price
G3 full auto carrier $125.00
Grenade launch ring $75.00
Special TSC recoil G3 reduction upgrade enhancement $275.00
TSC Conversion G3K
Description
Price
H&K 91 to G3K Paddle mag release; Remark to G3; Refinish to H&K black $1,195.00
Options Price
G3 full auto carrier $125.00
Grenade launch ring $75.00
TSC Conversion 93 to 33
Description
Price
93 to 33 Paddle mag release; Remark to H&K 33; Refinish to H&K black $625.00
TSC Conversion 93 to 33K
Description
Price
93 to 33K Paddle mag release; Remark to H&K 33K; Refinish to H&K black $975.00

At this time TSC Machine does not do conversions to HK51. All trigger packs must have a sear at TSC Machine before conversion to sear ready. TSC Machine WILL NOT accept any converted sear packs without sears.

We only ship US Postal Service Registered Mail, Insured. TSC takes no resposibility with regard to lost shipments other than through the US Postal Service. TSC Machine does not recommend shipping any firearms through UPS or FedEx and TSC will not ship through UPS or FedEx. If a customer wishes to ship via these vendors, they must use their own account number and do so at their own risk.

For more information call TSC at 804-994-9999